./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef399329f84d2482fbc6cd637d6b986ccb5018221a1a0504f889d0bed5430f95 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:36:05,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:05,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:05,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:05,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:05,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:05,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:05,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:05,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:05,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:05,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:05,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:05,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:05,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:05,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:05,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:05,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:05,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:05,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:05,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:05,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:05,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:05,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:05,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:05,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:05,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:05,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:05,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:05,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:05,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:05,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:05,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:05,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:05,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:05,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:05,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:05,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:05,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:05,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:05,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:05,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:05,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:36:05,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:05,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:05,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:05,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:05,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:05,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:05,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:05,785 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:05,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:36:05,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:05,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:05,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:05,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:05,786 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:05,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:05,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:05,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:05,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:05,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:05,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:05,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:05,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:05,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:05,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:05,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:36:05,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:36:05,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:05,787 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_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef399329f84d2482fbc6cd637d6b986ccb5018221a1a0504f889d0bed5430f95 [2022-12-14 18:36:05,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:05,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:05,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:05,965 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:05,965 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:05,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c [2022-12-14 18:36:08,614 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:08,779 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:08,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c [2022-12-14 18:36:08,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/data/ca862463c/3bdae85da09a41c4a44aa19609698e42/FLAGf8fee2195 [2022-12-14 18:36:08,796 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/data/ca862463c/3bdae85da09a41c4a44aa19609698e42 [2022-12-14 18:36:08,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:08,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:08,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:08,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:08,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:08,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:08,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422abbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08, skipping insertion in model container [2022-12-14 18:36:08,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:08,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:08,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:08,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:08,956 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:36:08,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:08,981 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:36:08,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08 WrapperNode [2022-12-14 18:36:08,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:08,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:08,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:36:08,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:36:08,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:08,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,010 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-14 18:36:09,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:09,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:36:09,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:36:09,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:36:09,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,027 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:36:09,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:36:09,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:36:09,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:36:09,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:08" (1/1) ... [2022-12-14 18:36:09,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:09,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:36:09,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:36:09,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c71d69-bb5d-466d-b182-996cd3ad2f07/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:36:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:36:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:36:09,167 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:36:09,169 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:36:09,235 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:36:09,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:36:09,255 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:36:09,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:09 BoogieIcfgContainer [2022-12-14 18:36:09,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:36:09,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:36:09,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:36:09,269 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:36:09,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:36:09" (1/1) ... [2022-12-14 18:36:09,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:36:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-12-14 18:36:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-14 18:36:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:36:09,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:09,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-14 18:36:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 18:36:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:36:09,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:09,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-14 18:36:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-14 18:36:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:36:09,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:09,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-12-14 18:36:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-12-14 18:36:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:36:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-12-14 18:36:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-12-14 18:36:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:36:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:36:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-14 18:36:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-14 18:36:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:36:10,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2022-12-14 18:36:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2022-12-14 18:36:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:36:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-12-14 18:36:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-12-14 18:36:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:36:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2022-12-14 18:36:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2022-12-14 18:36:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:36:10,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:36:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2022-12-14 18:36:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2022-12-14 18:36:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:36:10,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:36:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-12-14 18:36:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-12-14 18:36:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:36:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:36:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-12-14 18:36:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-12-14 18:36:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:36:10,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:36:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-14 18:36:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-14 18:36:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:36:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:11,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:36:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-12-14 18:36:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-12-14 18:36:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:36:11,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:11,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2022-12-14 18:36:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-12-14 18:36:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:36:11,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:11,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-12-14 18:36:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-12-14 18:36:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:36:11,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-12-14 18:36:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 18:36:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:36:12,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:12,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 40 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2022-12-14 18:36:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-12-14 18:36:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:36:12,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:12,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 50 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 18:36:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-12-14 18:36:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-12-14 18:36:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:36:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:12,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 60 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2022-12-14 18:36:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2022-12-14 18:36:13,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:36:13,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:36:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2022-12-14 18:36:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-12-14 18:36:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:36:14,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:14,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 83 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2022-12-14 18:36:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2022-12-14 18:36:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:36:14,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:14,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 112 proven. 63 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:36:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2022-12-14 18:36:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2022-12-14 18:36:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:36:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 109 proven. 137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2022-12-14 18:36:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2022-12-14 18:36:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:36:16,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:16,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 152 proven. 84 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 18:36:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2022-12-14 18:36:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2022-12-14 18:36:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:36:16,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:16,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 138 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 126 transitions. [2022-12-14 18:36:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 126 transitions. [2022-12-14 18:36:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:36:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:17,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 198 proven. 108 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 18:36:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2022-12-14 18:36:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2022-12-14 18:36:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:36:18,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:18,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 170 proven. 254 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 89 states and 145 transitions. [2022-12-14 18:36:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2022-12-14 18:36:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:36:19,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 250 proven. 135 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 18:36:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 92 states and 148 transitions. [2022-12-14 18:36:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2022-12-14 18:36:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:36:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 205 proven. 326 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2022-12-14 18:36:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2022-12-14 18:36:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:36:20,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:20,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 308 proven. 165 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 18:36:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2022-12-14 18:36:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2022-12-14 18:36:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:36:21,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 243 proven. 407 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2022-12-14 18:36:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2022-12-14 18:36:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:36:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 372 proven. 198 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 18:36:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2022-12-14 18:36:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2022-12-14 18:36:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:36:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:23,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 284 proven. 497 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 116 states and 208 transitions. [2022-12-14 18:36:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 208 transitions. [2022-12-14 18:36:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:36:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:25,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 442 proven. 234 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 18:36:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 119 states and 211 transitions. [2022-12-14 18:36:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 211 transitions. [2022-12-14 18:36:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:36:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 328 proven. 596 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 125 states and 231 transitions. [2022-12-14 18:36:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 231 transitions. [2022-12-14 18:36:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:36:27,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:27,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 518 proven. 273 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 18:36:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 128 states and 234 transitions. [2022-12-14 18:36:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 234 transitions. [2022-12-14 18:36:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:36:27,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:27,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 375 proven. 704 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 134 states and 255 transitions. [2022-12-14 18:36:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 255 transitions. [2022-12-14 18:36:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:36:29,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 600 proven. 315 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-14 18:36:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 137 states and 258 transitions. [2022-12-14 18:36:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 258 transitions. [2022-12-14 18:36:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:36:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:30,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 425 proven. 821 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 143 states and 280 transitions. [2022-12-14 18:36:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 280 transitions. [2022-12-14 18:36:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 18:36:32,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 688 proven. 360 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 18:36:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 146 states and 283 transitions. [2022-12-14 18:36:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 283 transitions. [2022-12-14 18:36:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:36:32,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:32,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 478 proven. 947 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:34,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 306 transitions. [2022-12-14 18:36:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 306 transitions. [2022-12-14 18:36:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:36:34,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:34,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 782 proven. 408 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-12-14 18:36:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 155 states and 309 transitions. [2022-12-14 18:36:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 309 transitions. [2022-12-14 18:36:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:36:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:35,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 534 proven. 1082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 161 states and 333 transitions. [2022-12-14 18:36:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 333 transitions. [2022-12-14 18:36:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:36:37,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:37,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 882 proven. 459 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-12-14 18:36:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 164 states and 336 transitions. [2022-12-14 18:36:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 336 transitions. [2022-12-14 18:36:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:36:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:38,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 593 proven. 1226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 170 states and 361 transitions. [2022-12-14 18:36:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 361 transitions. [2022-12-14 18:36:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 18:36:40,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:40,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 988 proven. 513 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-12-14 18:36:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 173 states and 364 transitions. [2022-12-14 18:36:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 364 transitions. [2022-12-14 18:36:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:36:41,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:41,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2036 backedges. 655 proven. 1379 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 179 states and 390 transitions. [2022-12-14 18:36:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 390 transitions. [2022-12-14 18:36:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:36:43,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:43,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 1100 proven. 570 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-12-14 18:36:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 182 states and 393 transitions. [2022-12-14 18:36:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 393 transitions. [2022-12-14 18:36:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:36:43,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:43,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 720 proven. 1541 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 188 states and 420 transitions. [2022-12-14 18:36:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 420 transitions. [2022-12-14 18:36:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:36:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 1218 proven. 630 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-12-14 18:36:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 191 states and 423 transitions. [2022-12-14 18:36:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 423 transitions. [2022-12-14 18:36:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:36:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 788 proven. 1712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 197 states and 451 transitions. [2022-12-14 18:36:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 451 transitions. [2022-12-14 18:36:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:36:49,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:49,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2626 backedges. 1342 proven. 693 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-12-14 18:36:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 200 states and 454 transitions. [2022-12-14 18:36:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 454 transitions. [2022-12-14 18:36:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:36:50,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:50,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2753 backedges. 859 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 206 states and 483 transitions. [2022-12-14 18:36:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 483 transitions. [2022-12-14 18:36:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:36:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 1472 proven. 759 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-12-14 18:36:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 209 states and 486 transitions. [2022-12-14 18:36:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 486 transitions. [2022-12-14 18:36:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:36:53,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:53,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 933 proven. 2081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:36:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 215 states and 516 transitions. [2022-12-14 18:36:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 516 transitions. [2022-12-14 18:36:56,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:36:56,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:56,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 1608 proven. 828 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-12-14 18:36:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 218 states and 519 transitions. [2022-12-14 18:36:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 519 transitions. [2022-12-14 18:36:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:36:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 1010 proven. 2279 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 224 states and 550 transitions. [2022-12-14 18:37:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 550 transitions. [2022-12-14 18:37:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 18:37:00,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:00,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 1750 proven. 900 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-12-14 18:37:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 227 states and 553 transitions. [2022-12-14 18:37:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 553 transitions. [2022-12-14 18:37:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:37:01,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:01,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3578 backedges. 1090 proven. 2486 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 233 states and 585 transitions. [2022-12-14 18:37:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 585 transitions. [2022-12-14 18:37:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:37:04,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:04,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3726 backedges. 1898 proven. 975 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2022-12-14 18:37:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 236 states and 588 transitions. [2022-12-14 18:37:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 588 transitions. [2022-12-14 18:37:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 18:37:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3877 backedges. 1173 proven. 2702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 242 states and 621 transitions. [2022-12-14 18:37:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 621 transitions. [2022-12-14 18:37:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:37:08,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:08,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 2052 proven. 1053 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-12-14 18:37:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 245 states and 624 transitions. [2022-12-14 18:37:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 624 transitions. [2022-12-14 18:37:09,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:37:09,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:10,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 1259 proven. 2927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 251 states and 658 transitions. [2022-12-14 18:37:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 658 transitions. [2022-12-14 18:37:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:37:12,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4348 backedges. 2212 proven. 1134 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-12-14 18:37:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 254 states and 661 transitions. [2022-12-14 18:37:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 661 transitions. [2022-12-14 18:37:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:37:13,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:13,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 1348 proven. 3161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 260 states and 696 transitions. [2022-12-14 18:37:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 696 transitions. [2022-12-14 18:37:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:37:16,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:16,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4677 backedges. 2378 proven. 1218 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-12-14 18:37:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 263 states and 699 transitions. [2022-12-14 18:37:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 699 transitions. [2022-12-14 18:37:17,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 18:37:17,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:17,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4846 backedges. 1440 proven. 3404 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 269 states and 735 transitions. [2022-12-14 18:37:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 735 transitions. [2022-12-14 18:37:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 18:37:21,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:21,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5018 backedges. 2550 proven. 1305 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2022-12-14 18:37:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 272 states and 738 transitions. [2022-12-14 18:37:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 738 transitions. [2022-12-14 18:37:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 18:37:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:22,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5193 backedges. 1535 proven. 3656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 278 states and 775 transitions. [2022-12-14 18:37:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 775 transitions. [2022-12-14 18:37:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 18:37:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5371 backedges. 2728 proven. 1395 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2022-12-14 18:37:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 281 states and 778 transitions. [2022-12-14 18:37:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 778 transitions. [2022-12-14 18:37:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 18:37:26,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 1633 proven. 3917 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 287 states and 816 transitions. [2022-12-14 18:37:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 816 transitions. [2022-12-14 18:37:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:37:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 2912 proven. 1488 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2022-12-14 18:37:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 290 states and 819 transitions. [2022-12-14 18:37:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 819 transitions. [2022-12-14 18:37:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 18:37:32,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5923 backedges. 1734 proven. 4187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 296 states and 858 transitions. [2022-12-14 18:37:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 858 transitions. [2022-12-14 18:37:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 18:37:35,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:35,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6113 backedges. 3102 proven. 1584 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2022-12-14 18:37:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 299 states and 861 transitions. [2022-12-14 18:37:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 861 transitions. [2022-12-14 18:37:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 18:37:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6306 backedges. 1838 proven. 4466 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 305 states and 901 transitions. [2022-12-14 18:37:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 901 transitions. [2022-12-14 18:37:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 18:37:40,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:40,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6502 backedges. 3298 proven. 1683 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-12-14 18:37:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 308 states and 904 transitions. [2022-12-14 18:37:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 904 transitions. [2022-12-14 18:37:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 18:37:42,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:42,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6701 backedges. 1945 proven. 4754 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 314 states and 945 transitions. [2022-12-14 18:37:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 945 transitions. [2022-12-14 18:37:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:37:47,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:47,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 3500 proven. 1785 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2022-12-14 18:37:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 317 states and 948 transitions. [2022-12-14 18:37:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 948 transitions. [2022-12-14 18:37:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 18:37:49,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:49,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:50,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7108 backedges. 2055 proven. 5051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 323 states and 990 transitions. [2022-12-14 18:37:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 990 transitions. [2022-12-14 18:37:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 18:37:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 3708 proven. 1890 refuted. 0 times theorem prover too weak. 1718 trivial. 0 not checked. [2022-12-14 18:37:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 326 states and 993 transitions. [2022-12-14 18:37:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 993 transitions. [2022-12-14 18:37:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:37:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7527 backedges. 2168 proven. 5357 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:37:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 332 states and 1036 transitions. [2022-12-14 18:37:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1036 transitions. [2022-12-14 18:37:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 18:37:59,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:59,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 3922 proven. 1998 refuted. 0 times theorem prover too weak. 1821 trivial. 0 not checked. [2022-12-14 18:38:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 335 states and 1039 transitions. [2022-12-14 18:38:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1039 transitions. [2022-12-14 18:38:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 18:38:01,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:01,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7958 backedges. 2284 proven. 5672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 341 states and 1083 transitions. [2022-12-14 18:38:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1083 transitions. [2022-12-14 18:38:06,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:38:06,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:06,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8178 backedges. 4142 proven. 2109 refuted. 0 times theorem prover too weak. 1927 trivial. 0 not checked. [2022-12-14 18:38:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 344 states and 1086 transitions. [2022-12-14 18:38:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1086 transitions. [2022-12-14 18:38:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 18:38:08,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:08,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8401 backedges. 2403 proven. 5996 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 350 states and 1131 transitions. [2022-12-14 18:38:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1131 transitions. [2022-12-14 18:38:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 18:38:13,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8627 backedges. 4368 proven. 2223 refuted. 0 times theorem prover too weak. 2036 trivial. 0 not checked. [2022-12-14 18:38:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 353 states and 1134 transitions. [2022-12-14 18:38:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1134 transitions. [2022-12-14 18:38:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 18:38:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 2525 proven. 6329 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 359 states and 1180 transitions. [2022-12-14 18:38:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1180 transitions. [2022-12-14 18:38:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:38:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:19,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 9088 backedges. 4600 proven. 2340 refuted. 0 times theorem prover too weak. 2148 trivial. 0 not checked. [2022-12-14 18:38:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 362 states and 1183 transitions. [2022-12-14 18:38:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1183 transitions. [2022-12-14 18:38:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 18:38:21,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:21,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 9323 backedges. 2650 proven. 6671 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 368 states and 1230 transitions. [2022-12-14 18:38:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1230 transitions. [2022-12-14 18:38:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 18:38:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:27,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9561 backedges. 4838 proven. 2460 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2022-12-14 18:38:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 371 states and 1233 transitions. [2022-12-14 18:38:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1233 transitions. [2022-12-14 18:38:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 18:38:29,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9802 backedges. 2778 proven. 7022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 377 states and 1281 transitions. [2022-12-14 18:38:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1281 transitions. [2022-12-14 18:38:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 18:38:34,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:34,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10046 backedges. 5082 proven. 2583 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2022-12-14 18:38:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 380 states and 1284 transitions. [2022-12-14 18:38:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1284 transitions. [2022-12-14 18:38:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 18:38:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10293 backedges. 2909 proven. 7382 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 386 states and 1333 transitions. [2022-12-14 18:38:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1333 transitions. [2022-12-14 18:38:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 18:38:41,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:41,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 10543 backedges. 5332 proven. 2709 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2022-12-14 18:38:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 389 states and 1336 transitions. [2022-12-14 18:38:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1336 transitions. [2022-12-14 18:38:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 18:38:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 10796 backedges. 3043 proven. 7751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 395 states and 1386 transitions. [2022-12-14 18:38:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1386 transitions. [2022-12-14 18:38:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 18:38:49,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:49,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 11052 backedges. 5588 proven. 2838 refuted. 0 times theorem prover too weak. 2626 trivial. 0 not checked. [2022-12-14 18:38:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 398 states and 1389 transitions. [2022-12-14 18:38:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1389 transitions. [2022-12-14 18:38:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 18:38:51,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:51,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 11311 backedges. 3180 proven. 8129 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:38:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 404 states and 1440 transitions. [2022-12-14 18:38:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1440 transitions. [2022-12-14 18:38:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 18:38:56,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:56,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11573 backedges. 5850 proven. 2970 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2022-12-14 18:38:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 407 states and 1443 transitions. [2022-12-14 18:38:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1443 transitions. [2022-12-14 18:38:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 18:38:59,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11838 backedges. 3320 proven. 8516 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:39:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 413 states and 1495 transitions. [2022-12-14 18:39:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1495 transitions. [2022-12-14 18:39:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 18:39:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:05,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12106 backedges. 6118 proven. 3105 refuted. 0 times theorem prover too weak. 2883 trivial. 0 not checked. [2022-12-14 18:39:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 416 states and 1498 transitions. [2022-12-14 18:39:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1498 transitions. [2022-12-14 18:39:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 18:39:08,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:08,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12377 backedges. 3463 proven. 8912 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:39:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 422 states and 1551 transitions. [2022-12-14 18:39:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1551 transitions. [2022-12-14 18:39:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 18:39:14,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12651 backedges. 6392 proven. 3243 refuted. 0 times theorem prover too weak. 3016 trivial. 0 not checked. [2022-12-14 18:39:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 425 states and 1554 transitions. [2022-12-14 18:39:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1554 transitions. [2022-12-14 18:39:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 18:39:16,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12928 backedges. 3609 proven. 9317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:39:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 431 states and 1608 transitions. [2022-12-14 18:39:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1608 transitions. [2022-12-14 18:39:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 18:39:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:22,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13208 backedges. 6672 proven. 3384 refuted. 0 times theorem prover too weak. 3152 trivial. 0 not checked. [2022-12-14 18:39:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 434 states and 1611 transitions. [2022-12-14 18:39:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1611 transitions. [2022-12-14 18:39:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 18:39:24,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:24,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 13491 backedges. 3758 proven. 9731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:39:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 440 states and 1666 transitions. [2022-12-14 18:39:30,265 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1666 transitions. [2022-12-14 18:39:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 18:39:30,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:30,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13777 backedges. 6958 proven. 3528 refuted. 0 times theorem prover too weak. 3291 trivial. 0 not checked. [2022-12-14 18:39:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 443 states and 1669 transitions. [2022-12-14 18:39:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1669 transitions. [2022-12-14 18:39:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 18:39:32,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:32,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 14066 backedges. 3910 proven. 10154 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:39:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 449 states and 1725 transitions. [2022-12-14 18:39:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1725 transitions. [2022-12-14 18:39:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 18:39:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14358 backedges. 7250 proven. 3675 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2022-12-14 18:39:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 452 states and 1728 transitions. [2022-12-14 18:39:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1728 transitions. [2022-12-14 18:39:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 18:39:42,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:42,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14653 backedges. 4065 proven. 10586 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:39:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 458 states and 1785 transitions. [2022-12-14 18:39:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1785 transitions. [2022-12-14 18:39:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 18:39:49,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:49,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 14951 backedges. 7548 proven. 3825 refuted. 0 times theorem prover too weak. 3578 trivial. 0 not checked. [2022-12-14 18:39:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 461 states and 1788 transitions. [2022-12-14 18:39:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1788 transitions. [2022-12-14 18:39:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 18:39:51,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:51,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 4223 proven. 11027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:39:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:39:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 467 states and 1846 transitions. [2022-12-14 18:39:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1846 transitions. [2022-12-14 18:39:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 18:39:58,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:39:58,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:39:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:39:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 15556 backedges. 7852 proven. 3978 refuted. 0 times theorem prover too weak. 3726 trivial. 0 not checked. [2022-12-14 18:40:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 470 states and 1849 transitions. [2022-12-14 18:40:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1849 transitions. [2022-12-14 18:40:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 18:40:00,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:00,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 15863 backedges. 4384 proven. 11477 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:40:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 476 states and 1908 transitions. [2022-12-14 18:40:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1908 transitions. [2022-12-14 18:40:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 18:40:07,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:07,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16173 backedges. 8162 proven. 4134 refuted. 0 times theorem prover too weak. 3877 trivial. 0 not checked. [2022-12-14 18:40:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 479 states and 1911 transitions. [2022-12-14 18:40:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1911 transitions. [2022-12-14 18:40:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 18:40:10,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16486 backedges. 4548 proven. 11936 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:40:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 485 states and 1971 transitions. [2022-12-14 18:40:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1971 transitions. [2022-12-14 18:40:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 18:40:16,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:16,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16802 backedges. 8478 proven. 4293 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2022-12-14 18:40:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 488 states and 1974 transitions. [2022-12-14 18:40:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1974 transitions. [2022-12-14 18:40:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 18:40:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:19,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 17121 backedges. 4715 proven. 12404 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:40:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 494 states and 2035 transitions. [2022-12-14 18:40:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 2035 transitions. [2022-12-14 18:40:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 18:40:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:27,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 17443 backedges. 8800 proven. 4455 refuted. 0 times theorem prover too weak. 4188 trivial. 0 not checked. [2022-12-14 18:40:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 497 states and 2038 transitions. [2022-12-14 18:40:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 2038 transitions. [2022-12-14 18:40:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 18:40:29,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:29,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 4885 proven. 12881 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:40:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 503 states and 2100 transitions. [2022-12-14 18:40:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 2100 transitions. [2022-12-14 18:40:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 18:40:37,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:37,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18096 backedges. 9128 proven. 4620 refuted. 0 times theorem prover too weak. 4348 trivial. 0 not checked. [2022-12-14 18:40:39,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 506 states and 2103 transitions. [2022-12-14 18:40:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 2103 transitions. [2022-12-14 18:40:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 18:40:39,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18427 backedges. 5058 proven. 13367 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:40:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 512 states and 2166 transitions. [2022-12-14 18:40:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2166 transitions. [2022-12-14 18:40:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 18:40:47,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:47,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:47,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18761 backedges. 9462 proven. 4788 refuted. 0 times theorem prover too weak. 4511 trivial. 0 not checked. [2022-12-14 18:40:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 515 states and 2169 transitions. [2022-12-14 18:40:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2169 transitions. [2022-12-14 18:40:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 18:40:50,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:53,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19098 backedges. 5234 proven. 13862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:40:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:40:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 521 states and 2233 transitions. [2022-12-14 18:40:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2233 transitions. [2022-12-14 18:40:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 18:40:58,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:40:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:40:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:40:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 19438 backedges. 9802 proven. 4959 refuted. 0 times theorem prover too weak. 4677 trivial. 0 not checked. [2022-12-14 18:41:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 524 states and 2236 transitions. [2022-12-14 18:41:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2236 transitions. [2022-12-14 18:41:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 18:41:00,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:00,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 19781 backedges. 5413 proven. 14366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:41:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 530 states and 2301 transitions. [2022-12-14 18:41:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 2301 transitions. [2022-12-14 18:41:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 18:41:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:08,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20127 backedges. 10148 proven. 5133 refuted. 0 times theorem prover too weak. 4846 trivial. 0 not checked. [2022-12-14 18:41:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 533 states and 2304 transitions. [2022-12-14 18:41:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2304 transitions. [2022-12-14 18:41:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 18:41:11,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:11,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20476 backedges. 5595 proven. 14879 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:41:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 539 states and 2370 transitions. [2022-12-14 18:41:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2370 transitions. [2022-12-14 18:41:19,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 18:41:19,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:19,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20828 backedges. 10500 proven. 5310 refuted. 0 times theorem prover too weak. 5018 trivial. 0 not checked. [2022-12-14 18:41:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 542 states and 2373 transitions. [2022-12-14 18:41:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2373 transitions. [2022-12-14 18:41:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 18:41:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:23,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 21183 backedges. 5780 proven. 15401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:41:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 548 states and 2440 transitions. [2022-12-14 18:41:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2440 transitions. [2022-12-14 18:41:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 18:41:32,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 21541 backedges. 10858 proven. 5490 refuted. 0 times theorem prover too weak. 5193 trivial. 0 not checked. [2022-12-14 18:41:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 551 states and 2443 transitions. [2022-12-14 18:41:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2443 transitions. [2022-12-14 18:41:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 18:41:35,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:35,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 21902 backedges. 5968 proven. 15932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:41:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 557 states and 2511 transitions. [2022-12-14 18:41:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2511 transitions. [2022-12-14 18:41:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 18:41:44,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:44,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 22266 backedges. 11222 proven. 5673 refuted. 0 times theorem prover too weak. 5371 trivial. 0 not checked. [2022-12-14 18:41:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 560 states and 2514 transitions. [2022-12-14 18:41:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 2514 transitions. [2022-12-14 18:41:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 18:41:48,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 22633 backedges. 6159 proven. 16472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:41:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:41:57,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 566 states and 2583 transitions. [2022-12-14 18:41:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 2583 transitions. [2022-12-14 18:41:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 18:41:57,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:41:57,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:41:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:41:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 23003 backedges. 11592 proven. 5859 refuted. 0 times theorem prover too weak. 5552 trivial. 0 not checked. [2022-12-14 18:42:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 569 states and 2586 transitions. [2022-12-14 18:42:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 2586 transitions. [2022-12-14 18:42:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 18:42:00,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 23376 backedges. 6353 proven. 17021 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:42:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 575 states and 2656 transitions. [2022-12-14 18:42:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 2656 transitions. [2022-12-14 18:42:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 18:42:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 23752 backedges. 11968 proven. 6048 refuted. 0 times theorem prover too weak. 5736 trivial. 0 not checked. [2022-12-14 18:42:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 578 states and 2659 transitions. [2022-12-14 18:42:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 2659 transitions. [2022-12-14 18:42:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 18:42:13,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:13,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 24131 backedges. 6550 proven. 17579 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:42:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 584 states and 2730 transitions. [2022-12-14 18:42:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 2730 transitions. [2022-12-14 18:42:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 18:42:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:21,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 24513 backedges. 12350 proven. 6240 refuted. 0 times theorem prover too weak. 5923 trivial. 0 not checked. [2022-12-14 18:42:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 587 states and 2733 transitions. [2022-12-14 18:42:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 2733 transitions. [2022-12-14 18:42:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 18:42:24,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 24898 backedges. 6750 proven. 18146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:42:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 593 states and 2805 transitions. [2022-12-14 18:42:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 2805 transitions. [2022-12-14 18:42:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 18:42:34,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:34,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 25286 backedges. 12738 proven. 6435 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2022-12-14 18:42:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 596 states and 2808 transitions. [2022-12-14 18:42:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2808 transitions. [2022-12-14 18:42:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 18:42:38,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:38,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 25677 backedges. 6953 proven. 18722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:42:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 602 states and 2881 transitions. [2022-12-14 18:42:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 2881 transitions. [2022-12-14 18:42:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 18:42:49,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:49,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 26071 backedges. 13132 proven. 6633 refuted. 0 times theorem prover too weak. 6306 trivial. 0 not checked. [2022-12-14 18:42:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:42:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 605 states and 2884 transitions. [2022-12-14 18:42:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 2884 transitions. [2022-12-14 18:42:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 18:42:53,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:42:53,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:42:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:42:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 26468 backedges. 7159 proven. 19307 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:43:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 611 states and 2958 transitions. [2022-12-14 18:43:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 2958 transitions. [2022-12-14 18:43:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 18:43:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:03,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26868 backedges. 13532 proven. 6834 refuted. 0 times theorem prover too weak. 6502 trivial. 0 not checked. [2022-12-14 18:43:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 614 states and 2961 transitions. [2022-12-14 18:43:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 2961 transitions. [2022-12-14 18:43:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 18:43:07,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:07,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 27271 backedges. 7368 proven. 19901 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:43:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 620 states and 3036 transitions. [2022-12-14 18:43:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 3036 transitions. [2022-12-14 18:43:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 18:43:17,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:17,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27677 backedges. 13938 proven. 7038 refuted. 0 times theorem prover too weak. 6701 trivial. 0 not checked. [2022-12-14 18:43:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 623 states and 3039 transitions. [2022-12-14 18:43:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 3039 transitions. [2022-12-14 18:43:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 18:43:22,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:22,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 28086 backedges. 7580 proven. 20504 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:43:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 629 states and 3115 transitions. [2022-12-14 18:43:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 3115 transitions. [2022-12-14 18:43:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 18:43:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:34,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 28498 backedges. 14350 proven. 7245 refuted. 0 times theorem prover too weak. 6903 trivial. 0 not checked. [2022-12-14 18:43:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 632 states and 3118 transitions. [2022-12-14 18:43:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 3118 transitions. [2022-12-14 18:43:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 18:43:39,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:39,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 28913 backedges. 7795 proven. 21116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:43:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 638 states and 3195 transitions. [2022-12-14 18:43:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 3195 transitions. [2022-12-14 18:43:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 18:43:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:51,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:43:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 29331 backedges. 14768 proven. 7455 refuted. 0 times theorem prover too weak. 7108 trivial. 0 not checked. [2022-12-14 18:43:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:43:56,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 641 states and 3198 transitions. [2022-12-14 18:43:56,035 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 3198 transitions. [2022-12-14 18:43:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-14 18:43:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:43:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:43:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 29752 backedges. 8013 proven. 21737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:44:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 647 states and 3276 transitions. [2022-12-14 18:44:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 3276 transitions. [2022-12-14 18:44:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-14 18:44:06,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:06,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:08,128 INFO L134 CoverageAnalysis]: Checked inductivity of 30176 backedges. 15192 proven. 7668 refuted. 0 times theorem prover too weak. 7316 trivial. 0 not checked. [2022-12-14 18:44:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 650 states and 3279 transitions. [2022-12-14 18:44:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 3279 transitions. [2022-12-14 18:44:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-12-14 18:44:11,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:11,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 30603 backedges. 8234 proven. 22367 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:44:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 656 states and 3358 transitions. [2022-12-14 18:44:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 3358 transitions. [2022-12-14 18:44:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-12-14 18:44:22,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:22,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31033 backedges. 15622 proven. 7884 refuted. 0 times theorem prover too weak. 7527 trivial. 0 not checked. [2022-12-14 18:44:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 659 states and 3361 transitions. [2022-12-14 18:44:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 3361 transitions. [2022-12-14 18:44:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-14 18:44:26,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:26,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31466 backedges. 8458 proven. 23006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:44:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 665 states and 3441 transitions. [2022-12-14 18:44:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 3441 transitions. [2022-12-14 18:44:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-14 18:44:38,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31902 backedges. 16058 proven. 8103 refuted. 0 times theorem prover too weak. 7741 trivial. 0 not checked. [2022-12-14 18:44:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 668 states and 3444 transitions. [2022-12-14 18:44:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 3444 transitions. [2022-12-14 18:44:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-12-14 18:44:42,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:42,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 32341 backedges. 8685 proven. 23654 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:44:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 674 states and 3525 transitions. [2022-12-14 18:44:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 3525 transitions. [2022-12-14 18:44:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 18:44:54,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:54,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:44:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 32783 backedges. 16500 proven. 8325 refuted. 0 times theorem prover too weak. 7958 trivial. 0 not checked. [2022-12-14 18:44:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:44:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 677 states and 3528 transitions. [2022-12-14 18:44:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 3528 transitions. [2022-12-14 18:44:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-14 18:44:59,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:44:59,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:44:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:03,801 INFO L134 CoverageAnalysis]: Checked inductivity of 33228 backedges. 8915 proven. 24311 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:45:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 683 states and 3610 transitions. [2022-12-14 18:45:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 3610 transitions. [2022-12-14 18:45:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-12-14 18:45:11,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:11,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 33676 backedges. 16948 proven. 8550 refuted. 0 times theorem prover too weak. 8178 trivial. 0 not checked. [2022-12-14 18:45:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 686 states and 3613 transitions. [2022-12-14 18:45:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 3613 transitions. [2022-12-14 18:45:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-12-14 18:45:16,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:16,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 34127 backedges. 9148 proven. 24977 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:45:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 692 states and 3696 transitions. [2022-12-14 18:45:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 3696 transitions. [2022-12-14 18:45:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-12-14 18:45:29,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 34581 backedges. 17402 proven. 8778 refuted. 0 times theorem prover too weak. 8401 trivial. 0 not checked. [2022-12-14 18:45:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 695 states and 3699 transitions. [2022-12-14 18:45:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 3699 transitions. [2022-12-14 18:45:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-12-14 18:45:33,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 35038 backedges. 9384 proven. 25652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:45:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 701 states and 3783 transitions. [2022-12-14 18:45:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 3783 transitions. [2022-12-14 18:45:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-14 18:45:45,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:45,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 35498 backedges. 17862 proven. 9009 refuted. 0 times theorem prover too weak. 8627 trivial. 0 not checked. [2022-12-14 18:45:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 704 states and 3786 transitions. [2022-12-14 18:45:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 3786 transitions. [2022-12-14 18:45:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-12-14 18:45:50,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:50,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 35961 backedges. 9623 proven. 26336 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:46:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 710 states and 3871 transitions. [2022-12-14 18:46:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 3871 transitions. [2022-12-14 18:46:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-12-14 18:46:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:02,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 36427 backedges. 18328 proven. 9243 refuted. 0 times theorem prover too weak. 8856 trivial. 0 not checked. [2022-12-14 18:46:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 713 states and 3874 transitions. [2022-12-14 18:46:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 3874 transitions. [2022-12-14 18:46:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-12-14 18:46:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 36896 backedges. 9865 proven. 27029 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:46:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 719 states and 3960 transitions. [2022-12-14 18:46:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 3960 transitions. [2022-12-14 18:46:20,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-12-14 18:46:20,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:20,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 37368 backedges. 18800 proven. 9480 refuted. 0 times theorem prover too weak. 9088 trivial. 0 not checked. [2022-12-14 18:46:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 722 states and 3963 transitions. [2022-12-14 18:46:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 3963 transitions. [2022-12-14 18:46:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-12-14 18:46:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 37843 backedges. 10110 proven. 27731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:46:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 728 states and 4050 transitions. [2022-12-14 18:46:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 4050 transitions. [2022-12-14 18:46:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 18:46:38,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:38,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:40,584 INFO L134 CoverageAnalysis]: Checked inductivity of 38321 backedges. 19278 proven. 9720 refuted. 0 times theorem prover too weak. 9323 trivial. 0 not checked. [2022-12-14 18:46:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 731 states and 4053 transitions. [2022-12-14 18:46:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 4053 transitions. [2022-12-14 18:46:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-12-14 18:46:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:43,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:46:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 38802 backedges. 10358 proven. 28442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:46:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:46:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 737 states and 4141 transitions. [2022-12-14 18:46:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 4141 transitions. [2022-12-14 18:46:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-12-14 18:46:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:46:57,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:46:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 39286 backedges. 19762 proven. 9963 refuted. 0 times theorem prover too weak. 9561 trivial. 0 not checked. [2022-12-14 18:47:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 740 states and 4144 transitions. [2022-12-14 18:47:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 4144 transitions. [2022-12-14 18:47:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-12-14 18:47:03,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:03,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 39773 backedges. 10609 proven. 29162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:47:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 746 states and 4233 transitions. [2022-12-14 18:47:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 4233 transitions. [2022-12-14 18:47:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-12-14 18:47:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 40263 backedges. 20252 proven. 10209 refuted. 0 times theorem prover too weak. 9802 trivial. 0 not checked. [2022-12-14 18:47:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 749 states and 4236 transitions. [2022-12-14 18:47:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 4236 transitions. [2022-12-14 18:47:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 18:47:21,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 10863 proven. 29891 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:47:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 755 states and 4326 transitions. [2022-12-14 18:47:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 4326 transitions. [2022-12-14 18:47:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-12-14 18:47:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:35,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 41252 backedges. 20748 proven. 10458 refuted. 0 times theorem prover too weak. 10046 trivial. 0 not checked. [2022-12-14 18:47:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 758 states and 4329 transitions. [2022-12-14 18:47:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 4329 transitions. [2022-12-14 18:47:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-12-14 18:47:40,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:40,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 41751 backedges. 11120 proven. 30629 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:47:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 764 states and 4420 transitions. [2022-12-14 18:47:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 4420 transitions. [2022-12-14 18:47:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-12-14 18:47:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 42253 backedges. 21250 proven. 10710 refuted. 0 times theorem prover too weak. 10293 trivial. 0 not checked. [2022-12-14 18:48:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 767 states and 4423 transitions. [2022-12-14 18:48:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 4423 transitions. [2022-12-14 18:48:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2022-12-14 18:48:00,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:00,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 42758 backedges. 11380 proven. 31376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:48:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 773 states and 4515 transitions. [2022-12-14 18:48:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 4515 transitions. [2022-12-14 18:48:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-12-14 18:48:15,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:15,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 43266 backedges. 21758 proven. 10965 refuted. 0 times theorem prover too weak. 10543 trivial. 0 not checked. [2022-12-14 18:48:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 776 states and 4518 transitions. [2022-12-14 18:48:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 4518 transitions. [2022-12-14 18:48:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-12-14 18:48:20,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:20,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 43777 backedges. 11643 proven. 32132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:48:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 782 states and 4611 transitions. [2022-12-14 18:48:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 4611 transitions. [2022-12-14 18:48:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-12-14 18:48:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 44291 backedges. 22272 proven. 11223 refuted. 0 times theorem prover too weak. 10796 trivial. 0 not checked. [2022-12-14 18:48:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 785 states and 4614 transitions. [2022-12-14 18:48:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 4614 transitions. [2022-12-14 18:48:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-12-14 18:48:42,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:42,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 44808 backedges. 11909 proven. 32897 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.