./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/LogRecursive.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/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_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/LogRecursive.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/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_59e5e535-0ee6-4ed4-b2e0-d15c26936122/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 e724a514255a950b17f8b31ed081620ead5e2540931c6bb88a6923d310e5f391 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:20:26,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:20:26,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:20:26,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:20:26,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:20:26,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:20:26,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:20:26,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:20:26,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:20:26,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:20:26,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:20:26,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:20:26,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:20:26,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:20:26,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:20:26,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:20:26,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:20:26,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:20:26,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:20:26,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:20:26,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:20:26,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:20:26,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:20:26,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:20:26,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:20:26,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:20:26,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:20:26,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:20:26,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:20:26,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:20:26,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:20:26,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:20:26,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:20:26,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:20:26,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:20:26,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:20:26,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:20:26,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:20:26,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:20:26,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:20:26,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:20:26,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:20:26,752 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:20:26,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:20:26,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:20:26,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:20:26,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:20:26,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:20:26,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:20:26,758 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:20:26,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:20:26,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:20:26,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:20:26,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:20:26,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:20:26,759 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:20:26,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:20:26,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:20:26,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:20:26,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:20:26,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:20:26,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:20:26,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:20:26,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:20:26,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:20:26,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:20:26,762 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:20:26,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:20:26,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:20:26,762 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_59e5e535-0ee6-4ed4-b2e0-d15c26936122/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e724a514255a950b17f8b31ed081620ead5e2540931c6bb88a6923d310e5f391 [2022-12-15 02:20:26,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:20:26,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:20:26,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:20:26,974 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:20:26,974 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:20:26,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-numeric/LogRecursive.c [2022-12-15 02:20:29,592 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:20:29,732 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:20:29,732 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/sv-benchmarks/c/termination-numeric/LogRecursive.c [2022-12-15 02:20:29,736 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/data/8d8f9800c/83bef4a1db974ba5a2ba43be6d471f2d/FLAG0941ed4ac [2022-12-15 02:20:29,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/data/8d8f9800c/83bef4a1db974ba5a2ba43be6d471f2d [2022-12-15 02:20:29,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:20:29,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:20:29,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:20:29,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:20:29,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:20:29,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed70671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29, skipping insertion in model container [2022-12-15 02:20:29,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:20:29,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:20:29,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:20:29,895 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:20:29,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:20:29,914 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:20:29,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29 WrapperNode [2022-12-15 02:20:29,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:20:29,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:20:29,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:20:29,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:20:29,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,936 INFO L138 Inliner]: procedures = 6, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-12-15 02:20:29,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:20:29,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:20:29,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:20:29,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:20:29,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,947 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:20:29,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:20:29,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:20:29,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:20:29,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:20:29" (1/1) ... [2022-12-15 02:20:29,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:20:29,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:20:29,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:20:29,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e5e535-0ee6-4ed4-b2e0-d15c26936122/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:20:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2022-12-15 02:20:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2022-12-15 02:20:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:20:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:20:30,067 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:20:30,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:20:30,169 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:20:30,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:20:30,179 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:20:30,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:20:30 BoogieIcfgContainer [2022-12-15 02:20:30,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:20:30,181 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:20:30,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:20:30,190 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:20:30,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:20:30" (1/1) ... [2022-12-15 02:20:30,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:20:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-15 02:20:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-15 02:20:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:20:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:30,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:20:30,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-15 02:20:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-15 02:20:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:20:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:30,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:30,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:20:30,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:30,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 29 transitions. [2022-12-15 02:20:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-15 02:20:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:20:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:30,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:30,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:20:30,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:40,947 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (< 1 v__log_~y_BEFORE_CALL_1) (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (<= |c__log_#in~x| .cse0) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0)))))) (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (<= |c__log_#in~x| .cse1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1)))) (< 1 v__log_~y_BEFORE_CALL_1)))) is different from true [2022-12-15 02:20:44,770 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (< 1 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse0)))) (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (< 1 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0))))) is different from true [2022-12-15 02:21:15,099 WARN L233 SmtUtils]: Spent 16.32s on a formula simplification. DAG size of input: 21 DAG size of output: 15 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 02:21:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:25,283 WARN L837 $PredicateComparison]: unable to prove that (not (or (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (< 1 v__log_~y_BEFORE_CALL_1) (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (<= |c__log_#in~x| .cse0) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0)))))) (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (<= |c__log_#in~x| .cse1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1)))) (< 1 v__log_~y_BEFORE_CALL_1))))) is different from false [2022-12-15 02:21:29,624 WARN L837 $PredicateComparison]: unable to prove that (not (or (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (< 1 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse0)))) (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (< 1 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0)))))) is different from false [2022-12-15 02:21:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 22 transitions. [2022-12-15 02:21:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 02:21:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:21:34,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:34,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:34,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:21:34,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:21:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 21 transitions. [2022-12-15 02:21:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 02:21:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:21:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:34,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:34,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:21:34,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:21:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 28 transitions. [2022-12-15 02:21:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-15 02:21:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:21:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:35,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:35,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:21:35,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:21:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 34 transitions. [2022-12-15 02:21:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 02:21:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:21:35,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:35,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:35,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:21:35,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:21:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 40 transitions. [2022-12-15 02:21:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-12-15 02:21:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:21:35,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:35,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:35,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:21:35,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:21:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 46 transitions. [2022-12-15 02:21:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-12-15 02:21:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:21:35,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:35,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:35,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:21:35,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:21:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 52 transitions. [2022-12-15 02:21:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-12-15 02:21:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:21:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:36,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:36,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:21:36,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:21:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 58 transitions. [2022-12-15 02:21:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-15 02:21:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:21:36,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:36,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:36,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:21:36,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-15 02:21:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 64 transitions. [2022-12-15 02:21:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2022-12-15 02:21:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:21:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:36,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:36,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:21:36,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:36,819 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 02:21:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 70 transitions. [2022-12-15 02:21:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2022-12-15 02:21:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:21:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:37,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:21:37,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 02:21:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 76 transitions. [2022-12-15 02:21:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 76 transitions. [2022-12-15 02:21:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 02:21:37,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:37,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:21:37,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-15 02:21:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 82 transitions. [2022-12-15 02:21:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2022-12-15 02:21:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:21:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:37,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:37,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:21:37,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-12-15 02:21:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 88 transitions. [2022-12-15 02:21:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 88 transitions. [2022-12-15 02:21:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:21:38,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:38,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 02:21:38,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-12-15 02:21:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 94 transitions. [2022-12-15 02:21:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2022-12-15 02:21:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:21:38,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:38,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:38,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 02:21:38,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2022-12-15 02:21:39,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 100 transitions. [2022-12-15 02:21:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-15 02:21:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:21:39,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:39,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:39,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:21:39,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2022-12-15 02:21:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 106 transitions. [2022-12-15 02:21:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2022-12-15 02:21:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:21:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:39,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:39,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:21:39,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-15 02:21:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 112 transitions. [2022-12-15 02:21:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2022-12-15 02:21:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:21:40,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:40,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 02:21:40,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-15 02:21:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 118 transitions. [2022-12-15 02:21:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 118 transitions. [2022-12-15 02:21:40,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 02:21:40,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:40,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:40,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:21:40,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1394 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-12-15 02:21:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 124 transitions. [2022-12-15 02:21:41,344 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2022-12-15 02:21:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:21:41,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:41,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:41,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 02:21:41,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-12-15 02:21:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 108 states and 130 transitions. [2022-12-15 02:21:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2022-12-15 02:21:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 02:21:41,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:41,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:41,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 02:21:41,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-12-15 02:21:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 136 transitions. [2022-12-15 02:21:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2022-12-15 02:21:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 02:21:42,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:42,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:21:42,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2022-12-15 02:21:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 142 transitions. [2022-12-15 02:21:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 142 transitions. [2022-12-15 02:21:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 02:21:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:43,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:43,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 02:21:43,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2142 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2022-12-15 02:21:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 123 states and 148 transitions. [2022-12-15 02:21:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 148 transitions. [2022-12-15 02:21:43,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 02:21:43,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:43,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:43,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 02:21:43,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-12-15 02:21:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 154 transitions. [2022-12-15 02:21:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 154 transitions. [2022-12-15 02:21:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 02:21:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:44,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:44,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:21:44,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2022-12-15 02:21:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 133 states and 160 transitions. [2022-12-15 02:21:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 160 transitions. [2022-12-15 02:21:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 02:21:45,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:45,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 02:21:45,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2022-12-15 02:21:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 138 states and 166 transitions. [2022-12-15 02:21:45,772 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 166 transitions. [2022-12-15 02:21:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 02:21:45,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:45,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:45,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 02:21:45,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3177 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 1677 trivial. 0 not checked. [2022-12-15 02:21:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 143 states and 172 transitions. [2022-12-15 02:21:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 172 transitions. [2022-12-15 02:21:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 02:21:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:46,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:21:46,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3302 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 1677 trivial. 0 not checked. [2022-12-15 02:21:47,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 148 states and 178 transitions. [2022-12-15 02:21:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 178 transitions. [2022-12-15 02:21:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:21:47,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:47,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:47,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 02:21:47,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 1809 trivial. 0 not checked. [2022-12-15 02:21:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 184 transitions. [2022-12-15 02:21:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 184 transitions. [2022-12-15 02:21:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 02:21:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:48,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 02:21:48,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3836 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 1946 trivial. 0 not checked. [2022-12-15 02:21:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 190 transitions. [2022-12-15 02:21:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 190 transitions. [2022-12-15 02:21:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:21:48,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:48,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:48,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:21:48,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4118 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 2088 trivial. 0 not checked. [2022-12-15 02:21:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 163 states and 196 transitions. [2022-12-15 02:21:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 196 transitions. [2022-12-15 02:21:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 02:21:49,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:49,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:49,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 02:21:49,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2022-12-15 02:21:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 168 states and 202 transitions. [2022-12-15 02:21:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 202 transitions. [2022-12-15 02:21:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 02:21:50,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:50,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:50,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 02:21:50,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2022-12-15 02:21:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 173 states and 208 transitions. [2022-12-15 02:21:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 208 transitions. [2022-12-15 02:21:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 02:21:51,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:51,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:51,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:21:51,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5024 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 2544 trivial. 0 not checked. [2022-12-15 02:21:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 178 states and 214 transitions. [2022-12-15 02:21:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 214 transitions. [2022-12-15 02:21:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 02:21:52,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:52,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 02:21:52,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5346 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 2706 trivial. 0 not checked. [2022-12-15 02:21:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 183 states and 220 transitions. [2022-12-15 02:21:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 220 transitions. [2022-12-15 02:21:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 02:21:53,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:53,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 02:21:53,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5850 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 3045 trivial. 0 not checked. [2022-12-15 02:21:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 188 states and 226 transitions. [2022-12-15 02:21:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 226 transitions. [2022-12-15 02:21:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 02:21:54,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:54,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:54,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:21:54,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6197 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 3222 trivial. 0 not checked. [2022-12-15 02:21:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 193 states and 232 transitions. [2022-12-15 02:21:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 232 transitions. [2022-12-15 02:21:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-15 02:21:55,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 02:21:55,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6372 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 3222 trivial. 0 not checked. [2022-12-15 02:21:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 198 states and 238 transitions. [2022-12-15 02:21:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 238 transitions. [2022-12-15 02:21:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-15 02:21:56,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:56,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 02:21:56,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6734 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 3404 trivial. 0 not checked. [2022-12-15 02:21:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 203 states and 244 transitions. [2022-12-15 02:21:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 244 transitions. [2022-12-15 02:21:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-15 02:21:57,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:57,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:57,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 02:21:57,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 3591 trivial. 0 not checked. [2022-12-15 02:21:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 208 states and 250 transitions. [2022-12-15 02:21:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 250 transitions. [2022-12-15 02:21:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-15 02:21:58,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:58,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:58,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 922 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 02:21:58,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7488 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 3783 trivial. 0 not checked. [2022-12-15 02:21:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 213 states and 256 transitions. [2022-12-15 02:21:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 256 transitions. [2022-12-15 02:21:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-15 02:21:59,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:59,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 02:21:59,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7880 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2022-12-15 02:22:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 218 states and 262 transitions. [2022-12-15 02:22:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 262 transitions. [2022-12-15 02:22:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-15 02:22:00,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:00,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:00,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 02:22:00,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8282 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 4182 trivial. 0 not checked. [2022-12-15 02:22:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 223 states and 268 transitions. [2022-12-15 02:22:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 268 transitions. [2022-12-15 02:22:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-15 02:22:01,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:01,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:01,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 02:22:01,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8694 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 4389 trivial. 0 not checked. [2022-12-15 02:22:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 274 transitions. [2022-12-15 02:22:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 274 transitions. [2022-12-15 02:22:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-15 02:22:02,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:03,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 02:22:03,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9333 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 4818 trivial. 0 not checked. [2022-12-15 02:22:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:04,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 233 states and 280 transitions. [2022-12-15 02:22:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 280 transitions. [2022-12-15 02:22:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-12-15 02:22:04,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:04,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:04,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 02:22:04,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9770 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2022-12-15 02:22:05,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 238 states and 286 transitions. [2022-12-15 02:22:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 286 transitions. [2022-12-15 02:22:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-12-15 02:22:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:05,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 02:22:05,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9990 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2022-12-15 02:22:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 243 states and 292 transitions. [2022-12-15 02:22:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 292 transitions. [2022-12-15 02:22:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-12-15 02:22:06,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:06,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:06,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 02:22:06,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 10674 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 5499 trivial. 0 not checked. [2022-12-15 02:22:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 248 states and 298 transitions. [2022-12-15 02:22:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 298 transitions. [2022-12-15 02:22:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-15 02:22:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:07,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:07,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 02:22:07,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10904 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 5499 trivial. 0 not checked. [2022-12-15 02:22:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 253 states and 304 transitions. [2022-12-15 02:22:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 304 transitions. [2022-12-15 02:22:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-12-15 02:22:09,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:09,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 02:22:09,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11618 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 5978 trivial. 0 not checked. [2022-12-15 02:22:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 258 states and 310 transitions. [2022-12-15 02:22:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 310 transitions. [2022-12-15 02:22:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-15 02:22:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:10,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:10,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 02:22:10,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 6225 trivial. 0 not checked. [2022-12-15 02:22:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 263 states and 316 transitions. [2022-12-15 02:22:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 316 transitions. [2022-12-15 02:22:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-12-15 02:22:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 02:22:12,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12602 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 6477 trivial. 0 not checked. [2022-12-15 02:22:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 268 states and 322 transitions. [2022-12-15 02:22:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 322 transitions. [2022-12-15 02:22:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-12-15 02:22:13,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:13,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:13,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 02:22:13,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13109 backedges. 0 proven. 6375 refuted. 0 times theorem prover too weak. 6734 trivial. 0 not checked. [2022-12-15 02:22:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 273 states and 328 transitions. [2022-12-15 02:22:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 328 transitions. [2022-12-15 02:22:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-15 02:22:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:15,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:15,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 1235 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 02:22:15,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13626 backedges. 0 proven. 6630 refuted. 0 times theorem prover too weak. 6996 trivial. 0 not checked. [2022-12-15 02:22:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 278 states and 334 transitions. [2022-12-15 02:22:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 334 transitions. [2022-12-15 02:22:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-12-15 02:22:16,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:16,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:17,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 02:22:17,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 14153 backedges. 0 proven. 6890 refuted. 0 times theorem prover too weak. 7263 trivial. 0 not checked. [2022-12-15 02:22:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 283 states and 340 transitions. [2022-12-15 02:22:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 340 transitions. [2022-12-15 02:22:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-15 02:22:18,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:18,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:18,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 02:22:18,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14418 backedges. 0 proven. 7155 refuted. 0 times theorem prover too weak. 7263 trivial. 0 not checked. [2022-12-15 02:22:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 288 states and 346 transitions. [2022-12-15 02:22:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 346 transitions. [2022-12-15 02:22:20,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-12-15 02:22:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:20,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:20,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 02:22:20,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 15237 backedges. 0 proven. 7425 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2022-12-15 02:22:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 293 states and 352 transitions. [2022-12-15 02:22:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 352 transitions. [2022-12-15 02:22:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2022-12-15 02:22:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:21,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:22,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 02:22:22,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 15794 backedges. 0 proven. 7700 refuted. 0 times theorem prover too weak. 8094 trivial. 0 not checked. [2022-12-15 02:22:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 298 states and 358 transitions. [2022-12-15 02:22:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 358 transitions. [2022-12-15 02:22:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-12-15 02:22:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:23,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 02:22:23,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:24,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16361 backedges. 0 proven. 7980 refuted. 0 times theorem prover too weak. 8381 trivial. 0 not checked. [2022-12-15 02:22:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 303 states and 364 transitions. [2022-12-15 02:22:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 364 transitions. [2022-12-15 02:22:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-12-15 02:22:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:25,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 02:22:25,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16938 backedges. 0 proven. 8265 refuted. 0 times theorem prover too weak. 8673 trivial. 0 not checked. [2022-12-15 02:22:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 308 states and 370 transitions. [2022-12-15 02:22:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 370 transitions. [2022-12-15 02:22:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-12-15 02:22:26,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:26,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:27,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 02:22:27,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 17525 backedges. 0 proven. 8555 refuted. 0 times theorem prover too weak. 8970 trivial. 0 not checked. [2022-12-15 02:22:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 313 states and 376 transitions. [2022-12-15 02:22:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 376 transitions. [2022-12-15 02:22:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-12-15 02:22:28,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:28,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:28,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 02:22:28,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18122 backedges. 0 proven. 8850 refuted. 0 times theorem prover too weak. 9272 trivial. 0 not checked. [2022-12-15 02:22:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 318 states and 382 transitions. [2022-12-15 02:22:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 382 transitions. [2022-12-15 02:22:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-12-15 02:22:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:30,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:30,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 02:22:30,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18729 backedges. 0 proven. 9150 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2022-12-15 02:22:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 323 states and 388 transitions. [2022-12-15 02:22:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 388 transitions. [2022-12-15 02:22:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-12-15 02:22:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:31,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:31,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 02:22:31,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19034 backedges. 0 proven. 9455 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2022-12-15 02:22:33,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 328 states and 394 transitions. [2022-12-15 02:22:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 394 transitions. [2022-12-15 02:22:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-12-15 02:22:33,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:33,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:33,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 02:22:33,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 19656 backedges. 0 proven. 9765 refuted. 0 times theorem prover too weak. 9891 trivial. 0 not checked. [2022-12-15 02:22:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 333 states and 400 transitions. [2022-12-15 02:22:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 400 transitions. [2022-12-15 02:22:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2022-12-15 02:22:35,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:35,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 02:22:35,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20610 backedges. 0 proven. 10080 refuted. 0 times theorem prover too weak. 10530 trivial. 0 not checked. [2022-12-15 02:22:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 338 states and 406 transitions. [2022-12-15 02:22:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 406 transitions. [2022-12-15 02:22:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2022-12-15 02:22:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:36,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:37,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1520 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 02:22:37,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20930 backedges. 0 proven. 10400 refuted. 0 times theorem prover too weak. 10530 trivial. 0 not checked. [2022-12-15 02:22:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 343 states and 412 transitions. [2022-12-15 02:22:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 412 transitions. [2022-12-15 02:22:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-12-15 02:22:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:38,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:39,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 02:22:39,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 21914 backedges. 0 proven. 10725 refuted. 0 times theorem prover too weak. 11189 trivial. 0 not checked. [2022-12-15 02:22:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 348 states and 418 transitions. [2022-12-15 02:22:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 418 transitions. [2022-12-15 02:22:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-12-15 02:22:40,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:40,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:40,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 1566 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 02:22:40,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:41,598 INFO L134 CoverageAnalysis]: Checked inductivity of 22244 backedges. 0 proven. 11055 refuted. 0 times theorem prover too weak. 11189 trivial. 0 not checked. [2022-12-15 02:22:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 353 states and 424 transitions. [2022-12-15 02:22:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 424 transitions. [2022-12-15 02:22:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2022-12-15 02:22:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:42,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:42,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 1589 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 02:22:42,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22916 backedges. 0 proven. 11390 refuted. 0 times theorem prover too weak. 11526 trivial. 0 not checked. [2022-12-15 02:22:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 358 states and 430 transitions. [2022-12-15 02:22:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 430 transitions. [2022-12-15 02:22:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-12-15 02:22:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:44,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:44,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 02:22:44,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23598 backedges. 0 proven. 11730 refuted. 0 times theorem prover too weak. 11868 trivial. 0 not checked. [2022-12-15 02:22:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 363 states and 436 transitions. [2022-12-15 02:22:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 436 transitions. [2022-12-15 02:22:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2022-12-15 02:22:46,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:46,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1649 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 02:22:46,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 24642 backedges. 0 proven. 12075 refuted. 0 times theorem prover too weak. 12567 trivial. 0 not checked. [2022-12-15 02:22:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 368 states and 442 transitions. [2022-12-15 02:22:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 442 transitions. [2022-12-15 02:22:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2022-12-15 02:22:48,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:48,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 02:22:48,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:49,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25349 backedges. 0 proven. 12425 refuted. 0 times theorem prover too weak. 12924 trivial. 0 not checked. [2022-12-15 02:22:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 373 states and 448 transitions. [2022-12-15 02:22:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 448 transitions. [2022-12-15 02:22:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2022-12-15 02:22:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:50,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 1695 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 02:22:50,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 26066 backedges. 0 proven. 12780 refuted. 0 times theorem prover too weak. 13286 trivial. 0 not checked. [2022-12-15 02:22:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 378 states and 454 transitions. [2022-12-15 02:22:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 454 transitions. [2022-12-15 02:22:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2022-12-15 02:22:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:52,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:53,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 02:22:53,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 26793 backedges. 0 proven. 13140 refuted. 0 times theorem prover too weak. 13653 trivial. 0 not checked. [2022-12-15 02:22:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 383 states and 460 transitions. [2022-12-15 02:22:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 460 transitions. [2022-12-15 02:22:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2022-12-15 02:22:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:55,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:55,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 02:22:55,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:56,229 INFO L134 CoverageAnalysis]: Checked inductivity of 27158 backedges. 0 proven. 13505 refuted. 0 times theorem prover too weak. 13653 trivial. 0 not checked. [2022-12-15 02:22:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 388 states and 466 transitions. [2022-12-15 02:22:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 466 transitions. [2022-12-15 02:22:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2022-12-15 02:22:57,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:57,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 1764 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 02:22:57,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 28277 backedges. 0 proven. 13875 refuted. 0 times theorem prover too weak. 14402 trivial. 0 not checked. [2022-12-15 02:22:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:59,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 393 states and 472 transitions. [2022-12-15 02:22:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 472 transitions. [2022-12-15 02:22:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2022-12-15 02:22:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:59,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:59,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 1787 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 02:22:59,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 29034 backedges. 0 proven. 14250 refuted. 0 times theorem prover too weak. 14784 trivial. 0 not checked. [2022-12-15 02:23:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 398 states and 478 transitions. [2022-12-15 02:23:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 478 transitions. [2022-12-15 02:23:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2022-12-15 02:23:01,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:01,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:02,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 1796 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 02:23:02,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 14630 refuted. 0 times theorem prover too weak. 14784 trivial. 0 not checked. [2022-12-15 02:23:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 403 states and 484 transitions. [2022-12-15 02:23:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 484 transitions. [2022-12-15 02:23:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2022-12-15 02:23:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:04,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 02:23:04,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 30186 backedges. 0 proven. 15015 refuted. 0 times theorem prover too weak. 15171 trivial. 0 not checked. [2022-12-15 02:23:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 408 states and 490 transitions. [2022-12-15 02:23:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 490 transitions. [2022-12-15 02:23:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2022-12-15 02:23:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:06,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1856 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 02:23:06,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 31365 backedges. 0 proven. 15405 refuted. 0 times theorem prover too weak. 15960 trivial. 0 not checked. [2022-12-15 02:23:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 413 states and 496 transitions. [2022-12-15 02:23:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 496 transitions. [2022-12-15 02:23:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2022-12-15 02:23:08,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:08,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:09,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 1865 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 02:23:09,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 31760 backedges. 0 proven. 15800 refuted. 0 times theorem prover too weak. 15960 trivial. 0 not checked. [2022-12-15 02:23:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 418 states and 502 transitions. [2022-12-15 02:23:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 502 transitions. [2022-12-15 02:23:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2022-12-15 02:23:11,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:11,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:11,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 02:23:11,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 32969 backedges. 0 proven. 16200 refuted. 0 times theorem prover too weak. 16769 trivial. 0 not checked. [2022-12-15 02:23:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 423 states and 508 transitions. [2022-12-15 02:23:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 508 transitions. [2022-12-15 02:23:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2022-12-15 02:23:13,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:13,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 02:23:13,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 33374 backedges. 0 proven. 16605 refuted. 0 times theorem prover too weak. 16769 trivial. 0 not checked. [2022-12-15 02:23:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 428 states and 514 transitions. [2022-12-15 02:23:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 514 transitions. [2022-12-15 02:23:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2022-12-15 02:23:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:16,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 1948 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 02:23:16,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34613 backedges. 0 proven. 17015 refuted. 0 times theorem prover too weak. 17598 trivial. 0 not checked. [2022-12-15 02:23:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 433 states and 520 transitions. [2022-12-15 02:23:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 520 transitions. [2022-12-15 02:23:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2022-12-15 02:23:18,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:18,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:18,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1957 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 02:23:18,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 35028 backedges. 0 proven. 17430 refuted. 0 times theorem prover too weak. 17598 trivial. 0 not checked. [2022-12-15 02:23:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 438 states and 526 transitions. [2022-12-15 02:23:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 526 transitions. [2022-12-15 02:23:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2022-12-15 02:23:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:21,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 02:23:21,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 36297 backedges. 0 proven. 17850 refuted. 0 times theorem prover too weak. 18447 trivial. 0 not checked. [2022-12-15 02:23:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 443 states and 532 transitions. [2022-12-15 02:23:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 532 transitions. [2022-12-15 02:23:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2022-12-15 02:23:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:24,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:24,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 2003 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 02:23:24,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 36722 backedges. 0 proven. 18275 refuted. 0 times theorem prover too weak. 18447 trivial. 0 not checked. [2022-12-15 02:23:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 448 states and 538 transitions. [2022-12-15 02:23:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 538 transitions. [2022-12-15 02:23:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2022-12-15 02:23:27,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:27,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:27,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 2026 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 02:23:27,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 37584 backedges. 0 proven. 18705 refuted. 0 times theorem prover too weak. 18879 trivial. 0 not checked. [2022-12-15 02:23:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 453 states and 544 transitions. [2022-12-15 02:23:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 544 transitions. [2022-12-15 02:23:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2022-12-15 02:23:29,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:29,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:30,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 2063 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 02:23:30,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 38898 backedges. 0 proven. 19140 refuted. 0 times theorem prover too weak. 19758 trivial. 0 not checked. [2022-12-15 02:23:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 458 states and 550 transitions. [2022-12-15 02:23:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 550 transitions. [2022-12-15 02:23:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2022-12-15 02:23:32,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:32,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 2072 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 02:23:32,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 39338 backedges. 0 proven. 19580 refuted. 0 times theorem prover too weak. 19758 trivial. 0 not checked. [2022-12-15 02:23:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 463 states and 556 transitions. [2022-12-15 02:23:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 556 transitions. [2022-12-15 02:23:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2022-12-15 02:23:35,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:35,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:35,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 2095 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 02:23:35,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 40230 backedges. 0 proven. 20025 refuted. 0 times theorem prover too weak. 20205 trivial. 0 not checked. [2022-12-15 02:23:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 468 states and 562 transitions. [2022-12-15 02:23:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 562 transitions. [2022-12-15 02:23:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2022-12-15 02:23:37,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:38,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 2118 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 02:23:38,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 41132 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 20657 trivial. 0 not checked. [2022-12-15 02:23:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 473 states and 568 transitions. [2022-12-15 02:23:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 568 transitions. [2022-12-15 02:23:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2022-12-15 02:23:40,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:40,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2155 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 02:23:40,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 42506 backedges. 0 proven. 20930 refuted. 0 times theorem prover too weak. 21576 trivial. 0 not checked. [2022-12-15 02:23:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 478 states and 574 transitions. [2022-12-15 02:23:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 574 transitions. [2022-12-15 02:23:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 937 [2022-12-15 02:23:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:43,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:43,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 02:23:43,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 42966 backedges. 0 proven. 21390 refuted. 0 times theorem prover too weak. 21576 trivial. 0 not checked. [2022-12-15 02:23:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 483 states and 580 transitions. [2022-12-15 02:23:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 580 transitions. [2022-12-15 02:23:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2022-12-15 02:23:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 02:23:46,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 43898 backedges. 0 proven. 21855 refuted. 0 times theorem prover too weak. 22043 trivial. 0 not checked. [2022-12-15 02:23:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 488 states and 586 transitions. [2022-12-15 02:23:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 586 transitions. [2022-12-15 02:23:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2022-12-15 02:23:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:49,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 2210 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 02:23:49,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 44840 backedges. 0 proven. 22325 refuted. 0 times theorem prover too weak. 22515 trivial. 0 not checked. [2022-12-15 02:23:52,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 493 states and 592 transitions. [2022-12-15 02:23:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 592 transitions. [2022-12-15 02:23:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2022-12-15 02:23:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:52,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:52,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 02:23:52,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 45792 backedges. 0 proven. 22800 refuted. 0 times theorem prover too weak. 22992 trivial. 0 not checked. [2022-12-15 02:23:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 498 states and 598 transitions. [2022-12-15 02:23:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 598 transitions. [2022-12-15 02:23:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2022-12-15 02:23:54,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:54,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:55,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 2270 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 02:23:55,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 47241 backedges. 0 proven. 23280 refuted. 0 times theorem prover too weak. 23961 trivial. 0 not checked. [2022-12-15 02:23:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 503 states and 604 transitions. [2022-12-15 02:23:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 604 transitions. [2022-12-15 02:23:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2022-12-15 02:23:57,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:57,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:58,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 2279 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 02:23:58,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 47726 backedges. 0 proven. 23765 refuted. 0 times theorem prover too weak. 23961 trivial. 0 not checked. [2022-12-15 02:24:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 508 states and 610 transitions. [2022-12-15 02:24:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 610 transitions. [2022-12-15 02:24:01,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2022-12-15 02:24:01,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:01,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:01,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 2302 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 02:24:01,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 48708 backedges. 0 proven. 24255 refuted. 0 times theorem prover too weak. 24453 trivial. 0 not checked. [2022-12-15 02:24:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 513 states and 616 transitions. [2022-12-15 02:24:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 616 transitions. [2022-12-15 02:24:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2022-12-15 02:24:04,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:04,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:04,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 02:24:04,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 49700 backedges. 0 proven. 24750 refuted. 0 times theorem prover too weak. 24950 trivial. 0 not checked. [2022-12-15 02:24:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 518 states and 622 transitions. [2022-12-15 02:24:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 622 transitions. [2022-12-15 02:24:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2022-12-15 02:24:07,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:07,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 2348 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 02:24:07,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:08,876 INFO L134 CoverageAnalysis]: Checked inductivity of 50702 backedges. 0 proven. 25250 refuted. 0 times theorem prover too weak. 25452 trivial. 0 not checked. [2022-12-15 02:24:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 523 states and 628 transitions. [2022-12-15 02:24:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 628 transitions. [2022-12-15 02:24:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1032 [2022-12-15 02:24:10,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:10,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:10,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 02:24:10,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 52226 backedges. 0 proven. 25755 refuted. 0 times theorem prover too weak. 26471 trivial. 0 not checked. [2022-12-15 02:24:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 528 states and 634 transitions. [2022-12-15 02:24:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 634 transitions. [2022-12-15 02:24:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2022-12-15 02:24:13,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:14,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 2408 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 02:24:14,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 53253 backedges. 0 proven. 26265 refuted. 0 times theorem prover too weak. 26988 trivial. 0 not checked. [2022-12-15 02:24:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 533 states and 640 transitions. [2022-12-15 02:24:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 640 transitions. [2022-12-15 02:24:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2022-12-15 02:24:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:16,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:17,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 2417 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 02:24:17,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 53768 backedges. 0 proven. 26780 refuted. 0 times theorem prover too weak. 26988 trivial. 0 not checked. [2022-12-15 02:24:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 538 states and 646 transitions. [2022-12-15 02:24:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 646 transitions. [2022-12-15 02:24:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2022-12-15 02:24:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:19,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:20,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 02:24:20,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 54810 backedges. 0 proven. 27300 refuted. 0 times theorem prover too weak. 27510 trivial. 0 not checked. [2022-12-15 02:24:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 543 states and 652 transitions. [2022-12-15 02:24:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 652 transitions. [2022-12-15 02:24:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2022-12-15 02:24:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:23,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:23,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 2477 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 02:24:23,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 56394 backedges. 0 proven. 27825 refuted. 0 times theorem prover too weak. 28569 trivial. 0 not checked. [2022-12-15 02:24:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 548 states and 658 transitions. [2022-12-15 02:24:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 658 transitions. [2022-12-15 02:24:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2022-12-15 02:24:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:26,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:26,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 02:24:26,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 56924 backedges. 0 proven. 28355 refuted. 0 times theorem prover too weak. 28569 trivial. 0 not checked. [2022-12-15 02:24:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 553 states and 664 transitions. [2022-12-15 02:24:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 664 transitions. [2022-12-15 02:24:29,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-15 02:24:29,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:29,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:30,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 2523 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 02:24:30,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:31,479 INFO L134 CoverageAnalysis]: Checked inductivity of 58538 backedges. 0 proven. 28890 refuted. 0 times theorem prover too weak. 29648 trivial. 0 not checked. [2022-12-15 02:24:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 558 states and 670 transitions. [2022-12-15 02:24:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 670 transitions. [2022-12-15 02:24:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2022-12-15 02:24:33,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:33,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 2532 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 02:24:33,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 59078 backedges. 0 proven. 29430 refuted. 0 times theorem prover too weak. 29648 trivial. 0 not checked. [2022-12-15 02:24:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 563 states and 676 transitions. [2022-12-15 02:24:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 676 transitions. [2022-12-15 02:24:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2022-12-15 02:24:37,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:37,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 02:24:37,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60170 backedges. 0 proven. 29975 refuted. 0 times theorem prover too weak. 30195 trivial. 0 not checked. [2022-12-15 02:24:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 568 states and 682 transitions. [2022-12-15 02:24:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 682 transitions. [2022-12-15 02:24:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-15 02:24:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:41,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 02:24:41,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 61272 backedges. 0 proven. 30525 refuted. 0 times theorem prover too weak. 30747 trivial. 0 not checked. [2022-12-15 02:24:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 573 states and 688 transitions. [2022-12-15 02:24:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 688 transitions. [2022-12-15 02:24:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2022-12-15 02:24:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:44,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:44,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 2615 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 02:24:44,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 62946 backedges. 0 proven. 31080 refuted. 0 times theorem prover too weak. 31866 trivial. 0 not checked. [2022-12-15 02:24:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 578 states and 694 transitions. [2022-12-15 02:24:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 694 transitions. [2022-12-15 02:24:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-15 02:24:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:47,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:48,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 2624 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 02:24:48,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 63506 backedges. 0 proven. 31640 refuted. 0 times theorem prover too weak. 31866 trivial. 0 not checked. [2022-12-15 02:24:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 583 states and 700 transitions. [2022-12-15 02:24:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 700 transitions. [2022-12-15 02:24:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2022-12-15 02:24:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:51,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:51,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 2661 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 02:24:51,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 65210 backedges. 0 proven. 32205 refuted. 0 times theorem prover too weak. 33005 trivial. 0 not checked. [2022-12-15 02:24:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 588 states and 706 transitions. [2022-12-15 02:24:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 706 transitions. [2022-12-15 02:24:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2022-12-15 02:24:55,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:55,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 2670 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 02:24:55,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 65780 backedges. 0 proven. 32775 refuted. 0 times theorem prover too weak. 33005 trivial. 0 not checked. [2022-12-15 02:24:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 593 states and 712 transitions. [2022-12-15 02:24:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 712 transitions. [2022-12-15 02:24:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-15 02:24:59,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:59,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 02:24:59,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 67514 backedges. 0 proven. 33350 refuted. 0 times theorem prover too weak. 34164 trivial. 0 not checked. [2022-12-15 02:25:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 598 states and 718 transitions. [2022-12-15 02:25:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 718 transitions. [2022-12-15 02:25:02,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-12-15 02:25:02,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:02,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:03,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 2730 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 02:25:03,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 68681 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 34751 trivial. 0 not checked. [2022-12-15 02:25:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 603 states and 724 transitions. [2022-12-15 02:25:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 724 transitions. [2022-12-15 02:25:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2022-12-15 02:25:06,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:06,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:07,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2753 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 02:25:07,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 69858 backedges. 0 proven. 34515 refuted. 0 times theorem prover too weak. 35343 trivial. 0 not checked. [2022-12-15 02:25:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 608 states and 730 transitions. [2022-12-15 02:25:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 730 transitions. [2022-12-15 02:25:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2022-12-15 02:25:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:10,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:11,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 2776 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 02:25:11,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 71045 backedges. 0 proven. 35105 refuted. 0 times theorem prover too weak. 35940 trivial. 0 not checked. [2022-12-15 02:25:14,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 613 states and 736 transitions. [2022-12-15 02:25:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 736 transitions. [2022-12-15 02:25:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-12-15 02:25:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:14,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:14,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 2799 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 02:25:14,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 72242 backedges. 0 proven. 35700 refuted. 0 times theorem prover too weak. 36542 trivial. 0 not checked. [2022-12-15 02:25:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 618 states and 742 transitions. [2022-12-15 02:25:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 742 transitions. [2022-12-15 02:25:18,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1222 [2022-12-15 02:25:18,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:18,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:18,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 2822 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 02:25:18,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 73449 backedges. 0 proven. 36300 refuted. 0 times theorem prover too weak. 37149 trivial. 0 not checked. [2022-12-15 02:25:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 623 states and 748 transitions. [2022-12-15 02:25:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 748 transitions. [2022-12-15 02:25:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2022-12-15 02:25:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:22,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:23,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 2831 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 02:25:23,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 74054 backedges. 0 proven. 36905 refuted. 0 times theorem prover too weak. 37149 trivial. 0 not checked. [2022-12-15 02:25:26,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 628 states and 754 transitions. [2022-12-15 02:25:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 754 transitions. [2022-12-15 02:25:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1242 [2022-12-15 02:25:26,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:26,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:27,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 2868 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 02:25:27,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 75893 backedges. 0 proven. 37515 refuted. 0 times theorem prover too weak. 38378 trivial. 0 not checked. [2022-12-15 02:25:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 633 states and 760 transitions. [2022-12-15 02:25:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 760 transitions. [2022-12-15 02:25:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2022-12-15 02:25:30,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:30,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:31,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 02:25:31,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 76508 backedges. 0 proven. 38130 refuted. 0 times theorem prover too weak. 38378 trivial. 0 not checked. [2022-12-15 02:25:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 638 states and 766 transitions. [2022-12-15 02:25:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 766 transitions. [2022-12-15 02:25:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1257 [2022-12-15 02:25:34,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:35,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 2900 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 02:25:35,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 77750 backedges. 0 proven. 38750 refuted. 0 times theorem prover too weak. 39000 trivial. 0 not checked. [2022-12-15 02:25:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:39,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 643 states and 772 transitions. [2022-12-15 02:25:39,053 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 772 transitions. [2022-12-15 02:25:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2022-12-15 02:25:39,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:39,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:39,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 2923 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 02:25:39,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 79002 backedges. 0 proven. 39375 refuted. 0 times theorem prover too weak. 39627 trivial. 0 not checked. [2022-12-15 02:25:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 648 states and 778 transitions. [2022-12-15 02:25:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 778 transitions. [2022-12-15 02:25:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1282 [2022-12-15 02:25:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:43,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:43,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 2960 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 02:25:43,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 80901 backedges. 0 proven. 40005 refuted. 0 times theorem prover too weak. 40896 trivial. 0 not checked. [2022-12-15 02:25:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 653 states and 784 transitions. [2022-12-15 02:25:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 784 transitions. [2022-12-15 02:25:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1292 [2022-12-15 02:25:47,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:47,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:48,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 2983 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 02:25:48,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:49,531 INFO L134 CoverageAnalysis]: Checked inductivity of 82178 backedges. 0 proven. 40640 refuted. 0 times theorem prover too weak. 41538 trivial. 0 not checked. [2022-12-15 02:25:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 658 states and 790 transitions. [2022-12-15 02:25:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 790 transitions. [2022-12-15 02:25:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1302 [2022-12-15 02:25:52,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:52,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 3006 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 02:25:52,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 83465 backedges. 0 proven. 41280 refuted. 0 times theorem prover too weak. 42185 trivial. 0 not checked. [2022-12-15 02:25:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 663 states and 796 transitions. [2022-12-15 02:25:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 796 transitions. [2022-12-15 02:25:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1312 [2022-12-15 02:25:57,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:57,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:57,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 02:25:57,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 84762 backedges. 0 proven. 41925 refuted. 0 times theorem prover too weak. 42837 trivial. 0 not checked. [2022-12-15 02:26:01,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:01,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 668 states and 802 transitions. [2022-12-15 02:26:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 802 transitions. [2022-12-15 02:26:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1317 [2022-12-15 02:26:01,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:01,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:01,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 3038 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 02:26:01,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 85412 backedges. 0 proven. 42575 refuted. 0 times theorem prover too weak. 42837 trivial. 0 not checked. [2022-12-15 02:26:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 673 states and 808 transitions. [2022-12-15 02:26:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 808 transitions. [2022-12-15 02:26:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2022-12-15 02:26:05,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:05,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:06,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 02:26:06,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 86724 backedges. 0 proven. 43230 refuted. 0 times theorem prover too weak. 43494 trivial. 0 not checked. [2022-12-15 02:26:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:10,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 678 states and 814 transitions. [2022-12-15 02:26:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 814 transitions. [2022-12-15 02:26:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1342 [2022-12-15 02:26:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:10,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:11,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 3098 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 02:26:11,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 88713 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 44823 trivial. 0 not checked. [2022-12-15 02:26:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 683 states and 820 transitions. [2022-12-15 02:26:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 820 transitions. [2022-12-15 02:26:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1347 [2022-12-15 02:26:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:15,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 3107 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 02:26:15,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 89378 backedges. 0 proven. 44555 refuted. 0 times theorem prover too weak. 44823 trivial. 0 not checked. [2022-12-15 02:26:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 688 states and 826 transitions. [2022-12-15 02:26:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 826 transitions. [2022-12-15 02:26:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1357 [2022-12-15 02:26:20,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:20,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 3130 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 02:26:20,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 90720 backedges. 0 proven. 45225 refuted. 0 times theorem prover too weak. 45495 trivial. 0 not checked. [2022-12-15 02:26:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 693 states and 832 transitions. [2022-12-15 02:26:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 832 transitions. [2022-12-15 02:26:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1372 [2022-12-15 02:26:25,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:25,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:25,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 3167 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 02:26:25,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 92754 backedges. 0 proven. 45900 refuted. 0 times theorem prover too weak. 46854 trivial. 0 not checked. [2022-12-15 02:26:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 698 states and 838 transitions. [2022-12-15 02:26:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 838 transitions. [2022-12-15 02:26:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1377 [2022-12-15 02:26:30,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:30,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:30,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 3176 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 02:26:30,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 93434 backedges. 0 proven. 46580 refuted. 0 times theorem prover too weak. 46854 trivial. 0 not checked. [2022-12-15 02:26:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 703 states and 844 transitions. [2022-12-15 02:26:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 844 transitions. [2022-12-15 02:26:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2022-12-15 02:26:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:36,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 3199 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 02:26:36,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 94806 backedges. 0 proven. 47265 refuted. 0 times theorem prover too weak. 47541 trivial. 0 not checked. [2022-12-15 02:26:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 708 states and 850 transitions. [2022-12-15 02:26:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 850 transitions. [2022-12-15 02:26:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1402 [2022-12-15 02:26:40,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:40,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:41,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 3236 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 02:26:41,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 96885 backedges. 0 proven. 47955 refuted. 0 times theorem prover too weak. 48930 trivial. 0 not checked. [2022-12-15 02:26:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 713 states and 856 transitions. [2022-12-15 02:26:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 856 transitions. [2022-12-15 02:26:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1407 [2022-12-15 02:26:45,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:45,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:46,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 02:26:46,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 97580 backedges. 0 proven. 48650 refuted. 0 times theorem prover too weak. 48930 trivial. 0 not checked. [2022-12-15 02:26:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 718 states and 862 transitions. [2022-12-15 02:26:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 862 transitions. [2022-12-15 02:26:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1422 [2022-12-15 02:26:50,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:51,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 02:26:51,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 99689 backedges. 0 proven. 49350 refuted. 0 times theorem prover too weak. 50339 trivial. 0 not checked. [2022-12-15 02:26:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 723 states and 868 transitions. [2022-12-15 02:26:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 868 transitions. [2022-12-15 02:26:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1432 [2022-12-15 02:26:55,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:56,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 02:26:56,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:58,208 INFO L134 CoverageAnalysis]: Checked inductivity of 101106 backedges. 0 proven. 50055 refuted. 0 times theorem prover too weak. 51051 trivial. 0 not checked. [2022-12-15 02:27:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 728 states and 874 transitions. [2022-12-15 02:27:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 874 transitions. [2022-12-15 02:27:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1437 [2022-12-15 02:27:00,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:00,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:01,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 3314 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 02:27:01,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 101816 backedges. 0 proven. 50765 refuted. 0 times theorem prover too weak. 51051 trivial. 0 not checked. [2022-12-15 02:27:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 733 states and 880 transitions. [2022-12-15 02:27:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 880 transitions. [2022-12-15 02:27:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1447 [2022-12-15 02:27:06,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:06,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:06,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 3337 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 02:27:06,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 103248 backedges. 0 proven. 51480 refuted. 0 times theorem prover too weak. 51768 trivial. 0 not checked. [2022-12-15 02:27:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 738 states and 886 transitions. [2022-12-15 02:27:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 886 transitions. [2022-12-15 02:27:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1462 [2022-12-15 02:27:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:12,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 3374 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 02:27:12,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 105417 backedges. 0 proven. 52200 refuted. 0 times theorem prover too weak. 53217 trivial. 0 not checked. [2022-12-15 02:27:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 743 states and 892 transitions. [2022-12-15 02:27:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 892 transitions. [2022-12-15 02:27:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1467 [2022-12-15 02:27:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:17,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:17,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 3383 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 02:27:17,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 106142 backedges. 0 proven. 52925 refuted. 0 times theorem prover too weak. 53217 trivial. 0 not checked. [2022-12-15 02:27:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 748 states and 898 transitions. [2022-12-15 02:27:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 898 transitions. [2022-12-15 02:27:22,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1482 [2022-12-15 02:27:22,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:22,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:23,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 3420 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 02:27:23,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 108341 backedges. 0 proven. 53655 refuted. 0 times theorem prover too weak. 54686 trivial. 0 not checked. [2022-12-15 02:27:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 753 states and 904 transitions. [2022-12-15 02:27:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 904 transitions. [2022-12-15 02:27:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1487 [2022-12-15 02:27:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:27,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:28,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 3429 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 02:27:28,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 109076 backedges. 0 proven. 54390 refuted. 0 times theorem prover too weak. 54686 trivial. 0 not checked. [2022-12-15 02:27:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 758 states and 910 transitions. [2022-12-15 02:27:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 910 transitions. [2022-12-15 02:27:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1497 [2022-12-15 02:27:33,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:33,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 3452 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 02:27:33,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 110558 backedges. 0 proven. 55130 refuted. 0 times theorem prover too weak. 55428 trivial. 0 not checked. [2022-12-15 02:27:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 763 states and 916 transitions. [2022-12-15 02:27:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 916 transitions. [2022-12-15 02:27:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1512 [2022-12-15 02:27:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:38,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:39,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 3489 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 02:27:39,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:41,393 INFO L134 CoverageAnalysis]: Checked inductivity of 112802 backedges. 0 proven. 55875 refuted. 0 times theorem prover too weak. 56927 trivial. 0 not checked. [2022-12-15 02:27:44,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 768 states and 922 transitions. [2022-12-15 02:27:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 922 transitions. [2022-12-15 02:27:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1517 [2022-12-15 02:27:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:45,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 3498 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 02:27:45,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 113552 backedges. 0 proven. 56625 refuted. 0 times theorem prover too weak. 56927 trivial. 0 not checked. [2022-12-15 02:27:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 773 states and 928 transitions. [2022-12-15 02:27:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 928 transitions. [2022-12-15 02:27:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1527 [2022-12-15 02:27:50,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:50,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:51,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 3521 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 02:27:51,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 115064 backedges. 0 proven. 57380 refuted. 0 times theorem prover too weak. 57684 trivial. 0 not checked. [2022-12-15 02:27:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 778 states and 934 transitions. [2022-12-15 02:27:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 934 transitions. [2022-12-15 02:27:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1542 [2022-12-15 02:27:56,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:56,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:56,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 3558 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 02:27:56,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:27:58,814 INFO L134 CoverageAnalysis]: Checked inductivity of 117353 backedges. 0 proven. 58140 refuted. 0 times theorem prover too weak. 59213 trivial. 0 not checked. [2022-12-15 02:28:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 783 states and 940 transitions. [2022-12-15 02:28:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 940 transitions. [2022-12-15 02:28:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1547 [2022-12-15 02:28:02,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:02,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 3567 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 02:28:02,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:04,694 INFO L134 CoverageAnalysis]: Checked inductivity of 118118 backedges. 0 proven. 58905 refuted. 0 times theorem prover too weak. 59213 trivial. 0 not checked. [2022-12-15 02:28:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 788 states and 946 transitions. [2022-12-15 02:28:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 946 transitions. [2022-12-15 02:28:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1557 [2022-12-15 02:28:08,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:08,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:08,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 3590 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 02:28:08,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 119660 backedges. 0 proven. 59675 refuted. 0 times theorem prover too weak. 59985 trivial. 0 not checked. [2022-12-15 02:28:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 793 states and 952 transitions. [2022-12-15 02:28:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 952 transitions. [2022-12-15 02:28:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1572 [2022-12-15 02:28:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:15,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 3627 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 02:28:15,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 121994 backedges. 0 proven. 60450 refuted. 0 times theorem prover too weak. 61544 trivial. 0 not checked. [2022-12-15 02:28:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 798 states and 958 transitions. [2022-12-15 02:28:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 958 transitions. [2022-12-15 02:28:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1582 [2022-12-15 02:28:20,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:20,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:21,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 3650 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 02:28:21,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 123561 backedges. 0 proven. 61230 refuted. 0 times theorem prover too weak. 62331 trivial. 0 not checked. [2022-12-15 02:28:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 803 states and 964 transitions. [2022-12-15 02:28:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 964 transitions. [2022-12-15 02:28:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1587 [2022-12-15 02:28:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:27,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:28,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 3659 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 02:28:28,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 124346 backedges. 0 proven. 62015 refuted. 0 times theorem prover too weak. 62331 trivial. 0 not checked. [2022-12-15 02:28:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 808 states and 970 transitions. [2022-12-15 02:28:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 970 transitions. [2022-12-15 02:28:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1602 [2022-12-15 02:28:33,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:33,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:34,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 3696 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 02:28:34,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 126725 backedges. 0 proven. 62805 refuted. 0 times theorem prover too weak. 63920 trivial. 0 not checked. [2022-12-15 02:28:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 813 states and 976 transitions. [2022-12-15 02:28:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 976 transitions. [2022-12-15 02:28:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1607 [2022-12-15 02:28:39,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:40,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 3705 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 02:28:40,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 127520 backedges. 0 proven. 63600 refuted. 0 times theorem prover too weak. 63920 trivial. 0 not checked. [2022-12-15 02:28:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 818 states and 982 transitions. [2022-12-15 02:28:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 982 transitions. [2022-12-15 02:28:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1617 [2022-12-15 02:28:45,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:46,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 3728 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 02:28:46,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 129122 backedges. 0 proven. 64400 refuted. 0 times theorem prover too weak. 64722 trivial. 0 not checked. [2022-12-15 02:28:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 823 states and 988 transitions. [2022-12-15 02:28:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 988 transitions. [2022-12-15 02:28:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1632 [2022-12-15 02:28:51,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:51,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:52,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 3765 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 02:28:52,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:28:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 131546 backedges. 0 proven. 65205 refuted. 0 times theorem prover too weak. 66341 trivial. 0 not checked. [2022-12-15 02:28:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 828 states and 994 transitions. [2022-12-15 02:28:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 994 transitions. [2022-12-15 02:28:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1642 [2022-12-15 02:28:58,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:58,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:59,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 3788 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 02:28:59,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 133173 backedges. 0 proven. 66015 refuted. 0 times theorem prover too weak. 67158 trivial. 0 not checked. [2022-12-15 02:29:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 833 states and 1000 transitions. [2022-12-15 02:29:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1000 transitions. [2022-12-15 02:29:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1647 [2022-12-15 02:29:05,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:05,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:05,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 3797 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 02:29:05,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 133988 backedges. 0 proven. 66830 refuted. 0 times theorem prover too weak. 67158 trivial. 0 not checked. [2022-12-15 02:29:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 838 states and 1006 transitions. [2022-12-15 02:29:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1006 transitions. [2022-12-15 02:29:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1657 [2022-12-15 02:29:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:11,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 3820 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 02:29:11,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 135630 backedges. 0 proven. 67650 refuted. 0 times theorem prover too weak. 67980 trivial. 0 not checked. [2022-12-15 02:29:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 843 states and 1012 transitions. [2022-12-15 02:29:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1012 transitions. [2022-12-15 02:29:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1672 [2022-12-15 02:29:17,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:17,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:18,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 3857 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 02:29:18,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 138114 backedges. 0 proven. 68475 refuted. 0 times theorem prover too weak. 69639 trivial. 0 not checked. [2022-12-15 02:29:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 848 states and 1018 transitions. [2022-12-15 02:29:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1018 transitions. [2022-12-15 02:29:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1677 [2022-12-15 02:29:24,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:24,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:24,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 3866 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 02:29:24,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 138944 backedges. 0 proven. 69305 refuted. 0 times theorem prover too weak. 69639 trivial. 0 not checked. [2022-12-15 02:29:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 853 states and 1024 transitions. [2022-12-15 02:29:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1024 transitions. [2022-12-15 02:29:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1687 [2022-12-15 02:29:30,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:30,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:31,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 3889 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 02:29:31,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 140616 backedges. 0 proven. 70140 refuted. 0 times theorem prover too weak. 70476 trivial. 0 not checked. [2022-12-15 02:29:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 858 states and 1030 transitions. [2022-12-15 02:29:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1030 transitions. [2022-12-15 02:29:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1697 [2022-12-15 02:29:37,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:37,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:38,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 3912 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 02:29:38,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 142298 backedges. 0 proven. 70980 refuted. 0 times theorem prover too weak. 71318 trivial. 0 not checked. [2022-12-15 02:29:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 863 states and 1036 transitions. [2022-12-15 02:29:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1036 transitions. [2022-12-15 02:29:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1707 [2022-12-15 02:29:44,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:45,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 3935 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 02:29:45,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 143990 backedges. 0 proven. 71825 refuted. 0 times theorem prover too weak. 72165 trivial. 0 not checked. [2022-12-15 02:29:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 868 states and 1042 transitions. [2022-12-15 02:29:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1042 transitions. [2022-12-15 02:29:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1722 [2022-12-15 02:29:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:52,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 3972 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-15 02:29:52,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 146549 backedges. 0 proven. 72675 refuted. 0 times theorem prover too weak. 73874 trivial. 0 not checked. [2022-12-15 02:29:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 873 states and 1048 transitions. [2022-12-15 02:29:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1048 transitions. [2022-12-15 02:29:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1732 [2022-12-15 02:29:58,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:58,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 3995 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-15 02:29:58,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 148266 backedges. 0 proven. 73530 refuted. 0 times theorem prover too weak. 74736 trivial. 0 not checked. [2022-12-15 02:30:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 878 states and 1054 transitions. [2022-12-15 02:30:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1054 transitions. [2022-12-15 02:30:04,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1737 [2022-12-15 02:30:04,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:04,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:05,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 4004 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-15 02:30:05,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 149126 backedges. 0 proven. 74390 refuted. 0 times theorem prover too weak. 74736 trivial. 0 not checked. [2022-12-15 02:30:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 883 states and 1060 transitions. [2022-12-15 02:30:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1060 transitions. [2022-12-15 02:30:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1747 [2022-12-15 02:30:11,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:11,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:11,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 4027 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-15 02:30:11,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 150858 backedges. 0 proven. 75255 refuted. 0 times theorem prover too weak. 75603 trivial. 0 not checked. [2022-12-15 02:30:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 888 states and 1066 transitions. [2022-12-15 02:30:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1066 transitions. [2022-12-15 02:30:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1757 [2022-12-15 02:30:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:19,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 4050 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-15 02:30:19,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 152600 backedges. 0 proven. 76125 refuted. 0 times theorem prover too weak. 76475 trivial. 0 not checked. [2022-12-15 02:30:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 893 states and 1072 transitions. [2022-12-15 02:30:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1072 transitions. [2022-12-15 02:30:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1767 [2022-12-15 02:30:26,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:26,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 4073 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-15 02:30:26,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 154352 backedges. 0 proven. 77000 refuted. 0 times theorem prover too weak. 77352 trivial. 0 not checked. [2022-12-15 02:30:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 898 states and 1078 transitions. [2022-12-15 02:30:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1078 transitions. [2022-12-15 02:30:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1777 [2022-12-15 02:30:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:33,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:34,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 4096 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-15 02:30:34,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 156114 backedges. 0 proven. 77880 refuted. 0 times theorem prover too weak. 78234 trivial. 0 not checked. [2022-12-15 02:30:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 903 states and 1084 transitions. [2022-12-15 02:30:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1084 transitions. [2022-12-15 02:30:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1792 [2022-12-15 02:30:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:40,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:41,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 4133 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-15 02:30:41,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 158778 backedges. 0 proven. 78765 refuted. 0 times theorem prover too weak. 80013 trivial. 0 not checked. [2022-12-15 02:30:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 908 states and 1090 transitions. [2022-12-15 02:30:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1090 transitions. [2022-12-15 02:30:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1802 [2022-12-15 02:30:48,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:48,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:48,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 4156 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-15 02:30:48,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 160565 backedges. 0 proven. 79655 refuted. 0 times theorem prover too weak. 80910 trivial. 0 not checked. [2022-12-15 02:30:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 913 states and 1096 transitions. [2022-12-15 02:30:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1096 transitions. [2022-12-15 02:30:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1812 [2022-12-15 02:30:55,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:55,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:55,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 4179 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-15 02:30:55,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 162362 backedges. 0 proven. 80550 refuted. 0 times theorem prover too weak. 81812 trivial. 0 not checked. [2022-12-15 02:31:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 918 states and 1102 transitions. [2022-12-15 02:31:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1102 transitions. [2022-12-15 02:31:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1817 [2022-12-15 02:31:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:02,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:03,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 4188 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-15 02:31:03,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 163262 backedges. 0 proven. 81450 refuted. 0 times theorem prover too weak. 81812 trivial. 0 not checked. [2022-12-15 02:31:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 923 states and 1108 transitions. [2022-12-15 02:31:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1108 transitions. [2022-12-15 02:31:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1827 [2022-12-15 02:31:10,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:10,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:11,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 4211 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-15 02:31:11,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 165074 backedges. 0 proven. 82355 refuted. 0 times theorem prover too weak. 82719 trivial. 0 not checked. [2022-12-15 02:31:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 928 states and 1114 transitions. [2022-12-15 02:31:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1114 transitions. [2022-12-15 02:31:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1842 [2022-12-15 02:31:17,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:18,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 4248 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-15 02:31:18,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 167813 backedges. 0 proven. 83265 refuted. 0 times theorem prover too weak. 84548 trivial. 0 not checked. [2022-12-15 02:31:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 933 states and 1120 transitions. [2022-12-15 02:31:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1120 transitions. [2022-12-15 02:31:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1852 [2022-12-15 02:31:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:25,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:26,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 4271 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-15 02:31:26,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 169650 backedges. 0 proven. 84180 refuted. 0 times theorem prover too weak. 85470 trivial. 0 not checked. [2022-12-15 02:31:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 938 states and 1126 transitions. [2022-12-15 02:31:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1126 transitions. [2022-12-15 02:31:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1857 [2022-12-15 02:31:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:33,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:33,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 4280 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-15 02:31:34,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 170570 backedges. 0 proven. 85100 refuted. 0 times theorem prover too weak. 85470 trivial. 0 not checked. [2022-12-15 02:31:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 943 states and 1132 transitions. [2022-12-15 02:31:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1132 transitions. [2022-12-15 02:31:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1872 [2022-12-15 02:31:40,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:41,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 4317 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-15 02:31:41,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:43,814 INFO L134 CoverageAnalysis]: Checked inductivity of 173354 backedges. 0 proven. 86025 refuted. 0 times theorem prover too weak. 87329 trivial. 0 not checked. [2022-12-15 02:31:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 948 states and 1138 transitions. [2022-12-15 02:31:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1138 transitions. [2022-12-15 02:31:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1882 [2022-12-15 02:31:48,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:48,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:48,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 4340 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-15 02:31:48,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 175221 backedges. 0 proven. 86955 refuted. 0 times theorem prover too weak. 88266 trivial. 0 not checked. [2022-12-15 02:31:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 953 states and 1144 transitions. [2022-12-15 02:31:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1144 transitions. [2022-12-15 02:31:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1892 [2022-12-15 02:31:55,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 4363 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-15 02:31:56,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 177098 backedges. 0 proven. 87890 refuted. 0 times theorem prover too weak. 89208 trivial. 0 not checked. [2022-12-15 02:32:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:03,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 958 states and 1150 transitions. [2022-12-15 02:32:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1150 transitions. [2022-12-15 02:32:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1897 [2022-12-15 02:32:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:04,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 4372 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-15 02:32:04,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 178038 backedges. 0 proven. 88830 refuted. 0 times theorem prover too weak. 89208 trivial. 0 not checked. [2022-12-15 02:32:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 963 states and 1156 transitions. [2022-12-15 02:32:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1156 transitions. [2022-12-15 02:32:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1907 [2022-12-15 02:32:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:12,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 4395 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-15 02:32:12,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 179930 backedges. 0 proven. 89775 refuted. 0 times theorem prover too weak. 90155 trivial. 0 not checked. [2022-12-15 02:32:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 968 states and 1162 transitions. [2022-12-15 02:32:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1162 transitions. [2022-12-15 02:32:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1922 [2022-12-15 02:32:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 4432 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-15 02:32:20,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 182789 backedges. 0 proven. 90725 refuted. 0 times theorem prover too weak. 92064 trivial. 0 not checked. [2022-12-15 02:32:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 973 states and 1168 transitions. [2022-12-15 02:32:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1168 transitions. [2022-12-15 02:32:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1932 [2022-12-15 02:32:27,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:27,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:28,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 4455 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-15 02:32:28,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 184706 backedges. 0 proven. 91680 refuted. 0 times theorem prover too weak. 93026 trivial. 0 not checked. [2022-12-15 02:32:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:35,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 978 states and 1174 transitions. [2022-12-15 02:32:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1174 transitions. [2022-12-15 02:32:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1937 [2022-12-15 02:32:35,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:35,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:36,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 4464 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-15 02:32:36,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 185666 backedges. 0 proven. 92640 refuted. 0 times theorem prover too weak. 93026 trivial. 0 not checked. [2022-12-15 02:32:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 983 states and 1180 transitions. [2022-12-15 02:32:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1180 transitions. [2022-12-15 02:32:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1947 [2022-12-15 02:32:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:43,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:44,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 4487 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-15 02:32:44,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 187598 backedges. 0 proven. 93605 refuted. 0 times theorem prover too weak. 93993 trivial. 0 not checked. [2022-12-15 02:32:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 988 states and 1186 transitions. [2022-12-15 02:32:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1186 transitions. [2022-12-15 02:32:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2022-12-15 02:32:51,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:51,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:52,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 4510 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-15 02:32:52,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 189540 backedges. 0 proven. 94575 refuted. 0 times theorem prover too weak. 94965 trivial. 0 not checked. [2022-12-15 02:32:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 993 states and 1192 transitions. [2022-12-15 02:32:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1192 transitions. [2022-12-15 02:32:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1967 [2022-12-15 02:32:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:00,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 4533 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-15 02:33:00,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 191492 backedges. 0 proven. 95550 refuted. 0 times theorem prover too weak. 95942 trivial. 0 not checked. [2022-12-15 02:33:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 998 states and 1198 transitions. [2022-12-15 02:33:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1198 transitions. [2022-12-15 02:33:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1982 [2022-12-15 02:33:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:09,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 4570 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-15 02:33:09,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 194441 backedges. 0 proven. 96530 refuted. 0 times theorem prover too weak. 97911 trivial. 0 not checked. [2022-12-15 02:33:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1003 states and 1204 transitions. [2022-12-15 02:33:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1204 transitions. [2022-12-15 02:33:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1987 [2022-12-15 02:33:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:17,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:18,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 4579 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-15 02:33:18,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 195426 backedges. 0 proven. 97515 refuted. 0 times theorem prover too weak. 97911 trivial. 0 not checked. [2022-12-15 02:33:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1008 states and 1210 transitions. [2022-12-15 02:33:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1210 transitions. [2022-12-15 02:33:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2002 [2022-12-15 02:33:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:26,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 4616 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-15 02:33:27,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 198405 backedges. 0 proven. 98505 refuted. 0 times theorem prover too weak. 99900 trivial. 0 not checked. [2022-12-15 02:33:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1013 states and 1216 transitions. [2022-12-15 02:33:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1216 transitions. [2022-12-15 02:33:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2012 [2022-12-15 02:33:35,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:35,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:36,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 4639 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-15 02:33:36,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 200402 backedges. 0 proven. 99500 refuted. 0 times theorem prover too weak. 100902 trivial. 0 not checked. [2022-12-15 02:33:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1018 states and 1222 transitions. [2022-12-15 02:33:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1222 transitions. [2022-12-15 02:33:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2017 [2022-12-15 02:33:44,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:45,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 4648 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-15 02:33:45,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 201402 backedges. 0 proven. 100500 refuted. 0 times theorem prover too weak. 100902 trivial. 0 not checked. [2022-12-15 02:33:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1023 states and 1228 transitions. [2022-12-15 02:33:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1228 transitions. [2022-12-15 02:33:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2027 [2022-12-15 02:33:53,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 4671 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-15 02:33:53,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 203414 backedges. 0 proven. 101505 refuted. 0 times theorem prover too weak. 101909 trivial. 0 not checked. [2022-12-15 02:34:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1028 states and 1234 transitions. [2022-12-15 02:34:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1234 transitions. [2022-12-15 02:34:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2037 [2022-12-15 02:34:01,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:01,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:01,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 4694 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-15 02:34:01,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 205436 backedges. 0 proven. 102515 refuted. 0 times theorem prover too weak. 102921 trivial. 0 not checked.