./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/copy-partial-3-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/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_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/copy-partial-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52a248b2b2cf395cf0c12ea6447af889ed3691d7fa3d2de2504a7728d19c705b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:45:20,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:45:20,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:45:20,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:45:20,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:45:20,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:45:20,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:45:20,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:45:20,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:45:20,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:45:20,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:45:20,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:45:20,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:45:20,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:45:20,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:45:20,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:45:20,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:45:20,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:45:20,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:45:20,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:45:20,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:45:20,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:45:20,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:45:20,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:45:20,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:45:20,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:45:20,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:45:20,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:45:20,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:45:20,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:45:20,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:45:20,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:45:20,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:45:20,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:45:20,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:45:20,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:45:20,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:45:20,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:45:20,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:45:20,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:45:20,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:45:20,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:45:20,727 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:45:20,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:45:20,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:45:20,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:45:20,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:45:20,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:45:20,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:45:20,730 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:45:20,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:45:20,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:45:20,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:45:20,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:45:20,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:45:20,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:45:20,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:45:20,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:45:20,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:45:20,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:45:20,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:45:20,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:45:20,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:45:20,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:20,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:45:20,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:45:20,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:45:20,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:45:20,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:45:20,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:45:20,734 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_29217be8-50f3-4c01-8b6a-a1f980a41e1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a248b2b2cf395cf0c12ea6447af889ed3691d7fa3d2de2504a7728d19c705b [2022-12-15 03:45:20,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:45:20,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:45:20,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:45:20,947 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:45:20,947 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:45:20,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/copy-partial-3-u.c [2022-12-15 03:45:23,539 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:45:23,708 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:45:23,708 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/sv-benchmarks/c/array-multidimensional/copy-partial-3-u.c [2022-12-15 03:45:23,714 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/data/a0ad8acc1/a6de23e949df421699de4189e701c0c3/FLAG5dc9fb1f1 [2022-12-15 03:45:23,726 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/data/a0ad8acc1/a6de23e949df421699de4189e701c0c3 [2022-12-15 03:45:23,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:45:23,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:45:23,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:23,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:45:23,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:45:23,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f37139f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23, skipping insertion in model container [2022-12-15 03:45:23,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:45:23,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:45:23,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/sv-benchmarks/c/array-multidimensional/copy-partial-3-u.c[414,427] [2022-12-15 03:45:23,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:23,898 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:45:23,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/sv-benchmarks/c/array-multidimensional/copy-partial-3-u.c[414,427] [2022-12-15 03:45:23,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:23,933 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:45:23,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23 WrapperNode [2022-12-15 03:45:23,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:23,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:23,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:45:23,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:45:23,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,967 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 132 [2022-12-15 03:45:23,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:23,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:45:23,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:45:23,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:45:23,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:45:23,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:45:23,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:45:23,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:45:23,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:23" (1/1) ... [2022-12-15 03:45:23,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:24,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:45:24,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:45:24,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29217be8-50f3-4c01-8b6a-a1f980a41e1b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:45:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:45:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:45:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:45:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:45:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:45:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:45:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:45:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:45:24,113 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:45:24,115 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:45:24,269 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:45:24,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:45:24,316 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-15 03:45:24,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:24 BoogieIcfgContainer [2022-12-15 03:45:24,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:45:24,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:45:24,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:45:24,326 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:45:24,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:24" (1/1) ... [2022-12-15 03:45:24,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:45:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2022-12-15 03:45:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2022-12-15 03:45:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:45:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2022-12-15 03:45:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2022-12-15 03:45:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:45:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2022-12-15 03:45:24,675 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2022-12-15 03:45:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:45:24,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 21 states and 37 transitions. [2022-12-15 03:45:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 37 transitions. [2022-12-15 03:45:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:45:24,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 38 transitions. [2022-12-15 03:45:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2022-12-15 03:45:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:45:24,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 39 transitions. [2022-12-15 03:45:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 39 transitions. [2022-12-15 03:45:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:45:25,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2022-12-15 03:45:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2022-12-15 03:45:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:45:25,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 25 states and 41 transitions. [2022-12-15 03:45:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 41 transitions. [2022-12-15 03:45:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:45:25,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2022-12-15 03:45:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2022-12-15 03:45:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:45:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2022-12-15 03:45:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2022-12-15 03:45:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:45:25,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2022-12-15 03:45:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2022-12-15 03:45:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:45:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-12-15 03:45:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-12-15 03:45:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:45:25,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-12-15 03:45:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-12-15 03:45:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:45:26,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2022-12-15 03:45:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2022-12-15 03:45:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:45:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-12-15 03:45:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-12-15 03:45:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2022-12-15 03:45:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2022-12-15 03:45:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:45:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2022-12-15 03:45:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2022-12-15 03:45:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:45:26,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:26,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2022-12-15 03:45:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2022-12-15 03:45:26,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:45:26,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-12-15 03:45:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-12-15 03:45:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:45:27,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2022-12-15 03:45:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2022-12-15 03:45:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:45:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2022-12-15 03:45:27,516 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2022-12-15 03:45:27,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:45:27,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 39 states and 55 transitions. [2022-12-15 03:45:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-12-15 03:45:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:45:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 40 states and 56 transitions. [2022-12-15 03:45:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2022-12-15 03:45:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:45:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,132 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2022-12-15 03:45:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2022-12-15 03:45:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:45:28,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2022-12-15 03:45:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2022-12-15 03:45:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:45:28,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2022-12-15 03:45:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2022-12-15 03:45:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:45:28,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2022-12-15 03:45:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-12-15 03:45:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:45:29,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-12-15 03:45:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-12-15 03:45:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:45:29,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-12-15 03:45:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-12-15 03:45:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:45:29,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-12-15 03:45:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-12-15 03:45:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:45:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 2 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-12-15 03:45:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-12-15 03:45:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:45:30,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:30,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2022-12-15 03:45:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-12-15 03:45:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:45:30,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2022-12-15 03:45:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-15 03:45:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:45:30,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 2 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-12-15 03:45:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-12-15 03:45:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:45:31,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 2 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2022-12-15 03:45:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-15 03:45:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:45:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 2 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2022-12-15 03:45:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2022-12-15 03:45:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:45:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 2 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2022-12-15 03:45:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-12-15 03:45:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:45:31,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 2 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2022-12-15 03:45:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-12-15 03:45:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:45:32,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 2 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2022-12-15 03:45:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-12-15 03:45:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:45:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 2 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2022-12-15 03:45:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2022-12-15 03:45:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:45:32,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 2 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2022-12-15 03:45:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2022-12-15 03:45:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:45:33,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 2 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2022-12-15 03:45:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-12-15 03:45:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:45:33,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,497 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 2 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 60 states and 76 transitions. [2022-12-15 03:45:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2022-12-15 03:45:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:45:33,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 2 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2022-12-15 03:45:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2022-12-15 03:45:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:45:33,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 2 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-12-15 03:45:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-12-15 03:45:34,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:45:34,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:34,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:34,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 03:45:34,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 2 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2022-12-15 03:45:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2022-12-15 03:45:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:45:34,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:34,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 03:45:34,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 2 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2022-12-15 03:45:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2022-12-15 03:45:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:45:34,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:34,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:34,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 03:45:34,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 2 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 65 states and 81 transitions. [2022-12-15 03:45:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 81 transitions. [2022-12-15 03:45:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:45:35,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:35,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:35,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 03:45:35,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 2 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 66 states and 82 transitions. [2022-12-15 03:45:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2022-12-15 03:45:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:45:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:35,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:35,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 03:45:35,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2022-12-15 03:45:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2022-12-15 03:45:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:45:36,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:36,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:36,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 03:45:36,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 2 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 68 states and 84 transitions. [2022-12-15 03:45:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2022-12-15 03:45:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:45:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:36,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 03:45:36,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 2 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 69 states and 85 transitions. [2022-12-15 03:45:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2022-12-15 03:45:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:45:36,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:36,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:36,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 03:45:36,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:36,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 2 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2022-12-15 03:45:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2022-12-15 03:45:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:45:37,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:37,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:37,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 03:45:37,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2022-12-15 03:45:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2022-12-15 03:45:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:45:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:37,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:37,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 03:45:37,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 2 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 72 states and 88 transitions. [2022-12-15 03:45:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 88 transitions. [2022-12-15 03:45:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:45:38,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:38,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:38,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 03:45:38,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 2 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 73 states and 89 transitions. [2022-12-15 03:45:38,605 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-12-15 03:45:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:45:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:38,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:38,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 03:45:38,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 2 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 74 states and 90 transitions. [2022-12-15 03:45:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 90 transitions. [2022-12-15 03:45:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:45:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:39,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 03:45:39,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 2 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 75 states and 91 transitions. [2022-12-15 03:45:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 91 transitions. [2022-12-15 03:45:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:45:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:39,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 03:45:39,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2022-12-15 03:45:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2022-12-15 03:45:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:45:40,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:40,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:40,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 03:45:40,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 2 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 77 states and 93 transitions. [2022-12-15 03:45:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 93 transitions. [2022-12-15 03:45:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:45:40,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:40,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:40,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 03:45:40,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 2 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 78 states and 94 transitions. [2022-12-15 03:45:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2022-12-15 03:45:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:45:41,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:41,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:41,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 03:45:41,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 2 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 79 states and 95 transitions. [2022-12-15 03:45:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 95 transitions. [2022-12-15 03:45:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:45:41,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:41,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:41,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 03:45:41,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 2 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 80 states and 96 transitions. [2022-12-15 03:45:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 96 transitions. [2022-12-15 03:45:42,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:45:42,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:42,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:42,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 03:45:42,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 2 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 81 states and 97 transitions. [2022-12-15 03:45:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2022-12-15 03:45:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:45:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:42,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:42,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 03:45:42,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 2 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 82 states and 98 transitions. [2022-12-15 03:45:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 98 transitions. [2022-12-15 03:45:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:45:43,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:43,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:43,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 03:45:43,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 2 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 83 states and 99 transitions. [2022-12-15 03:45:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2022-12-15 03:45:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:45:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:43,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 03:45:43,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 2 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 84 states and 100 transitions. [2022-12-15 03:45:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 100 transitions. [2022-12-15 03:45:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:45:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:44,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:44,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 03:45:44,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 2 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2022-12-15 03:45:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2022-12-15 03:45:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:45:44,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:44,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 03:45:44,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 2 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 86 states and 102 transitions. [2022-12-15 03:45:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2022-12-15 03:45:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:45:45,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:45,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:45,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 03:45:45,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 2 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2022-12-15 03:45:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2022-12-15 03:45:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:45:45,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:46,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 03:45:46,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 2 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2022-12-15 03:45:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2022-12-15 03:45:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:45:46,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:46,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:46,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 03:45:46,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 2 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2022-12-15 03:45:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2022-12-15 03:45:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:45:47,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:47,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 03:45:47,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 2 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 90 states and 106 transitions. [2022-12-15 03:45:47,653 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 106 transitions. [2022-12-15 03:45:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:45:47,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:47,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 03:45:47,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 2 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 91 states and 107 transitions. [2022-12-15 03:45:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 107 transitions. [2022-12-15 03:45:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:45:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 03:45:48,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 2 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 92 states and 108 transitions. [2022-12-15 03:45:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2022-12-15 03:45:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:45:48,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 03:45:48,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 2 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 93 states and 109 transitions. [2022-12-15 03:45:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 109 transitions. [2022-12-15 03:45:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:45:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:49,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 03:45:49,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 2 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 94 states and 110 transitions. [2022-12-15 03:45:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 110 transitions. [2022-12-15 03:45:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:45:49,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 03:45:50,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 2 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 95 states and 111 transitions. [2022-12-15 03:45:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 111 transitions. [2022-12-15 03:45:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:45:50,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:50,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 03:45:50,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 2 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 96 states and 112 transitions. [2022-12-15 03:45:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2022-12-15 03:45:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:45:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:51,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:51,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 03:45:51,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 2 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 97 states and 113 transitions. [2022-12-15 03:45:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 113 transitions. [2022-12-15 03:45:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 03:45:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:52,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 03:45:52,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 2 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:52,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 98 states and 114 transitions. [2022-12-15 03:45:52,493 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions. [2022-12-15 03:45:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:45:52,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:52,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:52,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 03:45:52,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 99 states and 115 transitions. [2022-12-15 03:45:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 115 transitions. [2022-12-15 03:45:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:45:53,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 03:45:53,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 2 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 100 states and 116 transitions. [2022-12-15 03:45:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2022-12-15 03:45:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:45:53,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 03:45:53,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 2 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 101 states and 117 transitions. [2022-12-15 03:45:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2022-12-15 03:45:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:45:54,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:54,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:54,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 03:45:54,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 2 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 102 states and 118 transitions. [2022-12-15 03:45:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2022-12-15 03:45:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:45:55,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:55,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 03:45:55,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 2 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 103 states and 119 transitions. [2022-12-15 03:45:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 119 transitions. [2022-12-15 03:45:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 03:45:55,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:55,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:56,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 03:45:56,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 2 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 104 states and 120 transitions. [2022-12-15 03:45:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2022-12-15 03:45:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:45:56,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:56,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:56,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 03:45:56,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 2 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 105 states and 121 transitions. [2022-12-15 03:45:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2022-12-15 03:45:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:45:57,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:57,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 03:45:57,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 2 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 122 transitions. [2022-12-15 03:45:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2022-12-15 03:45:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:45:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:58,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:58,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 03:45:58,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 2 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 107 states and 123 transitions. [2022-12-15 03:45:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 123 transitions. [2022-12-15 03:45:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:45:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:58,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:59,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 03:45:59,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:59,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 2 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 108 states and 124 transitions. [2022-12-15 03:45:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2022-12-15 03:45:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:45:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:59,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:59,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 03:45:59,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 2 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 109 states and 125 transitions. [2022-12-15 03:46:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2022-12-15 03:46:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:46:00,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:00,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 03:46:00,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 2 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 110 states and 126 transitions. [2022-12-15 03:46:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 126 transitions. [2022-12-15 03:46:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:46:01,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:01,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 03:46:01,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 2 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 111 states and 127 transitions. [2022-12-15 03:46:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 127 transitions. [2022-12-15 03:46:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:46:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:02,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 03:46:02,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 2 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 112 states and 128 transitions. [2022-12-15 03:46:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2022-12-15 03:46:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:46:02,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:02,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:02,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 03:46:02,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 2 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 113 states and 129 transitions. [2022-12-15 03:46:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 129 transitions. [2022-12-15 03:46:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:46:03,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:03,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:03,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 952 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 03:46:03,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 2 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 114 states and 130 transitions. [2022-12-15 03:46:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 130 transitions. [2022-12-15 03:46:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:46:04,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:04,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:04,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 03:46:04,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 115 states and 131 transitions. [2022-12-15 03:46:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 131 transitions. [2022-12-15 03:46:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:46:04,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:04,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:05,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 03:46:05,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 2 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 116 states and 132 transitions. [2022-12-15 03:46:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 132 transitions. [2022-12-15 03:46:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:46:05,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:05,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:05,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 03:46:05,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 2 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 117 states and 133 transitions. [2022-12-15 03:46:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 133 transitions. [2022-12-15 03:46:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:46:06,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:06,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 03:46:06,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 2 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 118 states and 134 transitions. [2022-12-15 03:46:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 134 transitions. [2022-12-15 03:46:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:46:07,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:07,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:07,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 03:46:07,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 2 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 119 states and 135 transitions. [2022-12-15 03:46:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 135 transitions. [2022-12-15 03:46:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:46:07,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:07,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:08,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 03:46:08,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 2 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 120 states and 136 transitions. [2022-12-15 03:46:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 136 transitions. [2022-12-15 03:46:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:46:08,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:08,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:08,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 03:46:08,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 2 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 121 states and 137 transitions. [2022-12-15 03:46:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 137 transitions. [2022-12-15 03:46:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:46:09,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:09,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:09,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 03:46:09,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 2 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:10,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 122 states and 138 transitions. [2022-12-15 03:46:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 138 transitions. [2022-12-15 03:46:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:46:10,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:10,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 03:46:10,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 139 transitions. [2022-12-15 03:46:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 139 transitions. [2022-12-15 03:46:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:46:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:11,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 03:46:11,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 2 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 124 states and 140 transitions. [2022-12-15 03:46:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 140 transitions. [2022-12-15 03:46:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:46:11,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:11,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:11,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 03:46:12,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 125 states and 141 transitions. [2022-12-15 03:46:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 141 transitions. [2022-12-15 03:46:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:46:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:12,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 03:46:12,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 2 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 126 states and 142 transitions. [2022-12-15 03:46:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 142 transitions. [2022-12-15 03:46:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:46:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:13,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:13,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 03:46:13,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 2 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 127 states and 143 transitions. [2022-12-15 03:46:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 143 transitions. [2022-12-15 03:46:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:46:14,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:14,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:14,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 03:46:14,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 2 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:14,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 128 states and 144 transitions. [2022-12-15 03:46:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 144 transitions. [2022-12-15 03:46:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 03:46:14,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:14,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:15,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 03:46:15,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 2 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 129 states and 145 transitions. [2022-12-15 03:46:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 145 transitions. [2022-12-15 03:46:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:46:15,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:15,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:15,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 03:46:15,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 2 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 130 states and 146 transitions. [2022-12-15 03:46:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 146 transitions. [2022-12-15 03:46:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:46:16,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:16,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:16,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 03:46:16,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 2 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 131 states and 147 transitions. [2022-12-15 03:46:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 147 transitions. [2022-12-15 03:46:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:46:17,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:17,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 1114 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 03:46:17,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 2 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:18,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 132 states and 148 transitions. [2022-12-15 03:46:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 148 transitions. [2022-12-15 03:46:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:46:18,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:18,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:18,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 03:46:18,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 2 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 133 states and 149 transitions. [2022-12-15 03:46:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 149 transitions. [2022-12-15 03:46:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 03:46:19,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:19,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1132 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 03:46:19,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:19,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 2 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 134 states and 150 transitions. [2022-12-15 03:46:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 150 transitions. [2022-12-15 03:46:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:46:20,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1141 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 03:46:20,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 2 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 135 states and 151 transitions. [2022-12-15 03:46:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 151 transitions. [2022-12-15 03:46:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 03:46:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:21,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:21,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 03:46:21,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 2 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 136 states and 152 transitions. [2022-12-15 03:46:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 152 transitions. [2022-12-15 03:46:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:46:21,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:21,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:21,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1159 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 03:46:21,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 2 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 137 states and 153 transitions. [2022-12-15 03:46:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 153 transitions. [2022-12-15 03:46:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 03:46:22,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:22,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:22,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 1168 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 03:46:22,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 2 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 138 states and 154 transitions. [2022-12-15 03:46:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 154 transitions. [2022-12-15 03:46:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:46:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:23,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:23,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 03:46:23,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 2 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 139 states and 155 transitions. [2022-12-15 03:46:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 155 transitions. [2022-12-15 03:46:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:46:24,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:24,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:24,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 03:46:24,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 2 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 140 states and 156 transitions. [2022-12-15 03:46:25,236 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 156 transitions. [2022-12-15 03:46:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 03:46:25,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:25,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 1195 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 03:46:25,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 2 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 141 states and 157 transitions. [2022-12-15 03:46:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 157 transitions. [2022-12-15 03:46:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:46:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:26,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:26,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 03:46:26,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 2 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 142 states and 158 transitions. [2022-12-15 03:46:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2022-12-15 03:46:27,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:46:27,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:27,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:27,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 03:46:27,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 2 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 143 states and 159 transitions. [2022-12-15 03:46:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2022-12-15 03:46:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 03:46:27,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:27,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:27,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 03:46:27,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 2 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 144 states and 160 transitions. [2022-12-15 03:46:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 160 transitions. [2022-12-15 03:46:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:46:28,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:28,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 03:46:28,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 2 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 145 states and 161 transitions. [2022-12-15 03:46:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2022-12-15 03:46:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:46:29,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:29,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:29,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 03:46:29,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 2 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 146 states and 162 transitions. [2022-12-15 03:46:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2022-12-15 03:46:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:46:30,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:30,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:30,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 03:46:30,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:30,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 2 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 147 states and 163 transitions. [2022-12-15 03:46:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2022-12-15 03:46:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:46:31,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:31,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 03:46:31,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 2 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 148 states and 164 transitions. [2022-12-15 03:46:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 164 transitions. [2022-12-15 03:46:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 03:46:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:32,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 03:46:32,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 2 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 149 states and 165 transitions. [2022-12-15 03:46:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 165 transitions. [2022-12-15 03:46:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:46:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:33,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:33,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 03:46:33,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 2 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 150 states and 166 transitions. [2022-12-15 03:46:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2022-12-15 03:46:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:46:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:34,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 1285 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 03:46:34,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 2 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 151 states and 167 transitions. [2022-12-15 03:46:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2022-12-15 03:46:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:46:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:34,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:35,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 1294 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 03:46:35,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 2 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 152 states and 168 transitions. [2022-12-15 03:46:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 168 transitions. [2022-12-15 03:46:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:46:35,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:36,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 03:46:36,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 2 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 153 states and 169 transitions. [2022-12-15 03:46:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 169 transitions. [2022-12-15 03:46:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:46:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:36,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:37,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 1312 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 03:46:37,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 2 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 154 states and 170 transitions. [2022-12-15 03:46:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2022-12-15 03:46:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:46:37,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:38,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 1321 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 03:46:38,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 2 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 155 states and 171 transitions. [2022-12-15 03:46:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 171 transitions. [2022-12-15 03:46:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 03:46:38,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 03:46:39,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 2 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 156 states and 172 transitions. [2022-12-15 03:46:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 172 transitions. [2022-12-15 03:46:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:46:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:40,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:40,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 03:46:40,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 2 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 157 states and 173 transitions. [2022-12-15 03:46:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 173 transitions. [2022-12-15 03:46:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 03:46:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1348 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 03:46:41,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 2 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 158 states and 174 transitions. [2022-12-15 03:46:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 174 transitions. [2022-12-15 03:46:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:46:42,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:42,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 03:46:42,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 2 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 159 states and 175 transitions. [2022-12-15 03:46:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 175 transitions. [2022-12-15 03:46:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 03:46:43,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:43,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:43,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 03:46:43,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 160 states and 176 transitions. [2022-12-15 03:46:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 176 transitions. [2022-12-15 03:46:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:46:44,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:44,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:44,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 03:46:44,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:45,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 161 states and 177 transitions. [2022-12-15 03:46:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 177 transitions. [2022-12-15 03:46:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 03:46:45,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:45,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:45,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 1384 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 03:46:45,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 2 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 162 states and 178 transitions. [2022-12-15 03:46:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 178 transitions. [2022-12-15 03:46:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:46:47,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:47,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:47,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 1393 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 03:46:47,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 2 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 163 states and 179 transitions. [2022-12-15 03:46:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 179 transitions. [2022-12-15 03:46:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 03:46:48,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:48,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 1402 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 03:46:48,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 2 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 164 states and 180 transitions. [2022-12-15 03:46:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 180 transitions. [2022-12-15 03:46:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:46:49,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:49,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1411 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 03:46:49,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 2 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 165 states and 181 transitions. [2022-12-15 03:46:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 181 transitions. [2022-12-15 03:46:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 03:46:50,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 1420 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 03:46:50,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 2 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 166 states and 182 transitions. [2022-12-15 03:46:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 182 transitions. [2022-12-15 03:46:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:46:51,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:51,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:51,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 1429 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 03:46:51,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 2 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 167 states and 183 transitions. [2022-12-15 03:46:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 183 transitions. [2022-12-15 03:46:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:46:52,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 03:46:53,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 2 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 168 states and 184 transitions. [2022-12-15 03:46:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 184 transitions. [2022-12-15 03:46:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:46:53,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:54,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 03:46:54,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 2 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 169 states and 185 transitions. [2022-12-15 03:46:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 185 transitions. [2022-12-15 03:46:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:46:55,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:55,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 1456 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 03:46:55,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 2 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 170 states and 186 transitions. [2022-12-15 03:46:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 186 transitions. [2022-12-15 03:46:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:46:56,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 1465 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 03:46:56,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 2 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 171 states and 187 transitions. [2022-12-15 03:46:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 187 transitions. [2022-12-15 03:46:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 03:46:57,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:58,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 03:46:58,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:58,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 2 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 172 states and 188 transitions. [2022-12-15 03:46:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 188 transitions. [2022-12-15 03:46:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 03:46:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:59,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 03:46:59,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:46:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 2 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 173 states and 189 transitions. [2022-12-15 03:47:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 189 transitions. [2022-12-15 03:47:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 03:47:00,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:00,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 1492 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 03:47:00,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 2 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 174 states and 190 transitions. [2022-12-15 03:47:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 190 transitions. [2022-12-15 03:47:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 03:47:01,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:01,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 03:47:01,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 175 states and 191 transitions. [2022-12-15 03:47:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 191 transitions. [2022-12-15 03:47:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 03:47:02,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:02,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:02,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 1510 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 03:47:02,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:03,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 2 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 176 states and 192 transitions. [2022-12-15 03:47:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 192 transitions. [2022-12-15 03:47:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 03:47:03,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:03,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:03,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 1519 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 03:47:03,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 2 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:04,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 177 states and 193 transitions. [2022-12-15 03:47:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 193 transitions. [2022-12-15 03:47:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:47:04,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:04,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:04,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 1528 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 03:47:04,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 2 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 178 states and 194 transitions. [2022-12-15 03:47:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 194 transitions. [2022-12-15 03:47:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:47:05,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:06,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 1537 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 03:47:06,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 2 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 179 states and 195 transitions. [2022-12-15 03:47:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 195 transitions. [2022-12-15 03:47:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:47:07,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:07,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:07,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 1546 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 03:47:07,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 2 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:08,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 180 states and 196 transitions. [2022-12-15 03:47:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 196 transitions. [2022-12-15 03:47:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 03:47:08,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:08,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:08,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 1555 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 03:47:08,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 2 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 181 states and 197 transitions. [2022-12-15 03:47:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 197 transitions. [2022-12-15 03:47:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 03:47:09,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:09,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:09,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1564 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 03:47:09,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 2 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 182 states and 198 transitions. [2022-12-15 03:47:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 198 transitions. [2022-12-15 03:47:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:47:10,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:10,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:11,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 03:47:11,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 2 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 183 states and 199 transitions. [2022-12-15 03:47:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 199 transitions. [2022-12-15 03:47:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:47:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:11,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:12,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1582 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 03:47:12,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 2 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 184 states and 200 transitions. [2022-12-15 03:47:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 200 transitions. [2022-12-15 03:47:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:47:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:13,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:13,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 03:47:13,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 2 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 185 states and 201 transitions. [2022-12-15 03:47:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 201 transitions. [2022-12-15 03:47:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 03:47:14,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:14,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:14,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 03:47:14,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 2 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 186 states and 202 transitions. [2022-12-15 03:47:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 202 transitions. [2022-12-15 03:47:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 03:47:15,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:15,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:16,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 03:47:16,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 2 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 187 states and 203 transitions. [2022-12-15 03:47:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 203 transitions. [2022-12-15 03:47:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 03:47:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:17,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 1618 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 03:47:17,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 2 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 188 states and 204 transitions. [2022-12-15 03:47:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 204 transitions. [2022-12-15 03:47:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 03:47:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:19,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:19,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 03:47:19,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 2 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 189 states and 205 transitions. [2022-12-15 03:47:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 205 transitions. [2022-12-15 03:47:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 03:47:20,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 1636 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 03:47:20,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 2 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 190 states and 206 transitions. [2022-12-15 03:47:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 206 transitions. [2022-12-15 03:47:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:47:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:22,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 1645 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 03:47:22,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 2 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 191 states and 207 transitions. [2022-12-15 03:47:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 207 transitions. [2022-12-15 03:47:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 03:47:23,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:23,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:23,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1654 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 03:47:23,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 2 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 192 states and 208 transitions. [2022-12-15 03:47:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 208 transitions. [2022-12-15 03:47:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 03:47:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:24,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 1663 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 03:47:24,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 2 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 193 states and 209 transitions. [2022-12-15 03:47:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 209 transitions. [2022-12-15 03:47:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 03:47:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:25,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:25,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 03:47:25,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 2 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 194 states and 210 transitions. [2022-12-15 03:47:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 210 transitions. [2022-12-15 03:47:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 03:47:26,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:26,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:26,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 03:47:26,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:27,498 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 2 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 195 states and 211 transitions. [2022-12-15 03:47:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 211 transitions. [2022-12-15 03:47:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 03:47:28,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:28,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:28,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 1690 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 03:47:28,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 2 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 196 states and 212 transitions. [2022-12-15 03:47:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 212 transitions. [2022-12-15 03:47:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 03:47:29,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:29,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:29,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1699 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 03:47:29,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 2 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 197 states and 213 transitions. [2022-12-15 03:47:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 213 transitions. [2022-12-15 03:47:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:47:30,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:30,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:31,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 1708 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 03:47:31,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 2 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 198 states and 214 transitions. [2022-12-15 03:47:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 214 transitions. [2022-12-15 03:47:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:47:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:32,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 03:47:32,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 2 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 199 states and 215 transitions. [2022-12-15 03:47:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 215 transitions. [2022-12-15 03:47:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 03:47:33,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:33,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:33,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 1726 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 03:47:33,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 2 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 200 states and 216 transitions. [2022-12-15 03:47:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 216 transitions. [2022-12-15 03:47:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 03:47:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:35,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 03:47:35,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 2 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 201 states and 217 transitions. [2022-12-15 03:47:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 217 transitions. [2022-12-15 03:47:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 03:47:36,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:36,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:36,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 03:47:36,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 2 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 202 states and 218 transitions. [2022-12-15 03:47:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 218 transitions. [2022-12-15 03:47:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 03:47:37,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:37,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1753 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 03:47:37,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 2 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 203 states and 219 transitions. [2022-12-15 03:47:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 219 transitions. [2022-12-15 03:47:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 03:47:38,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:38,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:39,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 03:47:39,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 2 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 204 states and 220 transitions. [2022-12-15 03:47:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 220 transitions. [2022-12-15 03:47:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:47:40,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:40,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:40,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 1771 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 03:47:40,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 2 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 205 states and 221 transitions. [2022-12-15 03:47:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 221 transitions. [2022-12-15 03:47:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 03:47:41,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:41,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:41,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 1780 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 03:47:41,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 2 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 206 states and 222 transitions. [2022-12-15 03:47:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 222 transitions. [2022-12-15 03:47:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:47:42,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:42,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:43,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 1789 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 03:47:43,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 2 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 207 states and 223 transitions. [2022-12-15 03:47:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 223 transitions. [2022-12-15 03:47:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 03:47:44,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:44,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:45,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1798 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 03:47:45,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 2 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 208 states and 224 transitions. [2022-12-15 03:47:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 224 transitions. [2022-12-15 03:47:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 03:47:46,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:46,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 03:47:46,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 2 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 209 states and 225 transitions. [2022-12-15 03:47:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 225 transitions. [2022-12-15 03:47:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 03:47:48,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:48,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 1816 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 03:47:48,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 2 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 210 states and 226 transitions. [2022-12-15 03:47:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 226 transitions. [2022-12-15 03:47:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 03:47:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:50,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 1825 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 03:47:50,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 2 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 211 states and 227 transitions. [2022-12-15 03:47:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 227 transitions. [2022-12-15 03:47:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 03:47:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:51,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1834 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 03:47:51,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 2 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 212 states and 228 transitions. [2022-12-15 03:47:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 228 transitions. [2022-12-15 03:47:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:47:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:53,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:53,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 1843 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 03:47:53,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 2 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 213 states and 229 transitions. [2022-12-15 03:47:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 229 transitions. [2022-12-15 03:47:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:47:54,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:54,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 1852 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 03:47:54,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 2 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 214 states and 230 transitions. [2022-12-15 03:47:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 230 transitions. [2022-12-15 03:47:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 03:47:56,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:56,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:56,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 1861 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 03:47:56,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 2 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 215 states and 231 transitions. [2022-12-15 03:47:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 231 transitions. [2022-12-15 03:47:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 03:47:57,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:57,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 03:47:57,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 2 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 216 states and 232 transitions. [2022-12-15 03:47:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 232 transitions. [2022-12-15 03:47:59,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 03:47:59,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:59,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:59,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1879 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 03:47:59,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 2 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 217 states and 233 transitions. [2022-12-15 03:48:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 233 transitions. [2022-12-15 03:48:00,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 03:48:00,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:00,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:01,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1888 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 03:48:01,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 2 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 218 states and 234 transitions. [2022-12-15 03:48:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 234 transitions. [2022-12-15 03:48:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:48:02,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:02,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:02,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 03:48:02,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 2 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 219 states and 235 transitions. [2022-12-15 03:48:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2022-12-15 03:48:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:48:04,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:04,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:04,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 03:48:04,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 2 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 220 states and 236 transitions. [2022-12-15 03:48:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 236 transitions. [2022-12-15 03:48:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 03:48:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:06,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 1915 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 03:48:06,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 2 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 221 states and 237 transitions. [2022-12-15 03:48:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 237 transitions. [2022-12-15 03:48:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 03:48:07,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:07,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 1924 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 03:48:07,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 2 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 222 states and 238 transitions. [2022-12-15 03:48:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 238 transitions. [2022-12-15 03:48:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 03:48:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:09,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 03:48:09,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 2 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:10,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 223 states and 239 transitions. [2022-12-15 03:48:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 239 transitions. [2022-12-15 03:48:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 03:48:10,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:10,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 1942 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 03:48:10,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 2 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 224 states and 240 transitions. [2022-12-15 03:48:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 240 transitions. [2022-12-15 03:48:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 03:48:12,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:12,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:12,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1951 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 03:48:12,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 2 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 225 states and 241 transitions. [2022-12-15 03:48:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 241 transitions. [2022-12-15 03:48:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 03:48:13,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:14,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 1960 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 03:48:14,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 2 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 226 states and 242 transitions. [2022-12-15 03:48:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 242 transitions. [2022-12-15 03:48:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 03:48:15,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:15,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 03:48:15,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 2 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 227 states and 243 transitions. [2022-12-15 03:48:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 243 transitions. [2022-12-15 03:48:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 03:48:17,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:17,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:17,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 1978 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 03:48:17,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 2 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 228 states and 244 transitions. [2022-12-15 03:48:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 244 transitions. [2022-12-15 03:48:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 03:48:18,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:19,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 1987 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 03:48:19,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 2 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 229 states and 245 transitions. [2022-12-15 03:48:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 245 transitions. [2022-12-15 03:48:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 03:48:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 1996 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 03:48:20,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 2 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 230 states and 246 transitions. [2022-12-15 03:48:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 246 transitions. [2022-12-15 03:48:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 03:48:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:22,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 2005 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 03:48:22,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 2 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 231 states and 247 transitions. [2022-12-15 03:48:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 247 transitions. [2022-12-15 03:48:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 03:48:23,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:23,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 2014 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 03:48:23,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 2 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 232 states and 248 transitions. [2022-12-15 03:48:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 248 transitions. [2022-12-15 03:48:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 03:48:25,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:25,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:25,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 2023 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 03:48:25,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 2 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 233 states and 249 transitions. [2022-12-15 03:48:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 249 transitions. [2022-12-15 03:48:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 03:48:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:27,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 03:48:27,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 2 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 234 states and 250 transitions. [2022-12-15 03:48:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 250 transitions. [2022-12-15 03:48:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 03:48:28,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 03:48:29,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 2 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 235 states and 251 transitions. [2022-12-15 03:48:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 251 transitions. [2022-12-15 03:48:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 03:48:30,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:30,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:31,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 03:48:31,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 2 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 236 states and 252 transitions. [2022-12-15 03:48:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 252 transitions. [2022-12-15 03:48:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 03:48:32,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:32,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:32,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 2059 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 03:48:32,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 2 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 237 states and 253 transitions. [2022-12-15 03:48:34,503 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 253 transitions. [2022-12-15 03:48:34,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 03:48:34,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:34,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:34,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 03:48:34,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 2 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 238 states and 254 transitions. [2022-12-15 03:48:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 254 transitions. [2022-12-15 03:48:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 03:48:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:36,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:36,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 2077 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 03:48:36,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 2 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 239 states and 255 transitions. [2022-12-15 03:48:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 255 transitions. [2022-12-15 03:48:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 03:48:38,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:38,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 2086 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 03:48:38,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 2 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 240 states and 256 transitions. [2022-12-15 03:48:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 256 transitions. [2022-12-15 03:48:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:48:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:40,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 2095 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 03:48:40,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 2 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 241 states and 257 transitions. [2022-12-15 03:48:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 257 transitions. [2022-12-15 03:48:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 03:48:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:41,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:42,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 2104 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 03:48:42,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 2 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 242 states and 258 transitions. [2022-12-15 03:48:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 258 transitions. [2022-12-15 03:48:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 03:48:43,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:43,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:44,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 03:48:44,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 2 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 243 states and 259 transitions. [2022-12-15 03:48:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 259 transitions. [2022-12-15 03:48:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 03:48:45,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:46,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 03:48:46,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 2 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:47,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 244 states and 260 transitions. [2022-12-15 03:48:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 260 transitions. [2022-12-15 03:48:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:48:47,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:47,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:48,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 2131 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 03:48:48,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 2 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 245 states and 261 transitions. [2022-12-15 03:48:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 261 transitions. [2022-12-15 03:48:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 03:48:49,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:49,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:50,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 2140 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 03:48:50,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:50,966 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 2 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 246 states and 262 transitions. [2022-12-15 03:48:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 262 transitions. [2022-12-15 03:48:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 03:48:51,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:51,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:52,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 2149 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 03:48:52,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 2 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 247 states and 263 transitions. [2022-12-15 03:48:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 263 transitions. [2022-12-15 03:48:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 03:48:53,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:53,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:53,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 2158 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 03:48:53,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 2 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 248 states and 264 transitions. [2022-12-15 03:48:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 264 transitions. [2022-12-15 03:48:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 03:48:55,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:55,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:55,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 03:48:55,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 2 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 249 states and 265 transitions. [2022-12-15 03:48:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 265 transitions. [2022-12-15 03:48:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:48:57,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:57,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:57,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 2176 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 03:48:57,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 2 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 250 states and 266 transitions. [2022-12-15 03:48:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 266 transitions. [2022-12-15 03:48:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 03:48:58,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:58,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:59,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 2185 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 03:48:59,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 2 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 251 states and 267 transitions. [2022-12-15 03:49:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 267 transitions. [2022-12-15 03:49:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 03:49:00,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:00,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:01,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 03:49:01,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 2 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 252 states and 268 transitions. [2022-12-15 03:49:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 268 transitions. [2022-12-15 03:49:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 03:49:02,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:02,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:03,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 2203 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 03:49:03,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 2 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 253 states and 269 transitions. [2022-12-15 03:49:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 269 transitions. [2022-12-15 03:49:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:49:04,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:04,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:05,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 2212 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 03:49:05,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 2 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 254 states and 270 transitions. [2022-12-15 03:49:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 270 transitions. [2022-12-15 03:49:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 03:49:06,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:06,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:07,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 2221 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 03:49:07,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 2 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 255 states and 271 transitions. [2022-12-15 03:49:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 271 transitions. [2022-12-15 03:49:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 03:49:08,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:08,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:09,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 2230 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 03:49:09,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 2 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:10,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 256 states and 272 transitions. [2022-12-15 03:49:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 272 transitions. [2022-12-15 03:49:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 03:49:10,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:10,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:11,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 2239 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 03:49:11,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 2 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 257 states and 273 transitions. [2022-12-15 03:49:12,824 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 273 transitions. [2022-12-15 03:49:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 03:49:12,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:12,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:13,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 2248 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 03:49:13,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 2 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:14,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 258 states and 274 transitions. [2022-12-15 03:49:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 274 transitions. [2022-12-15 03:49:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 03:49:14,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:14,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:15,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 03:49:15,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 2 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:16,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 259 states and 275 transitions. [2022-12-15 03:49:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 275 transitions. [2022-12-15 03:49:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 03:49:16,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:16,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:17,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 03:49:17,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 2 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 260 states and 276 transitions. [2022-12-15 03:49:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 276 transitions. [2022-12-15 03:49:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 03:49:18,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:18,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:19,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 2275 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 03:49:19,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 2 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 261 states and 277 transitions. [2022-12-15 03:49:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 277 transitions. [2022-12-15 03:49:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:49:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:21,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 2284 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 03:49:21,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 2 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 262 states and 278 transitions. [2022-12-15 03:49:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 278 transitions. [2022-12-15 03:49:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:49:22,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:22,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:23,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 2293 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 03:49:23,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 2 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 263 states and 279 transitions. [2022-12-15 03:49:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 279 transitions. [2022-12-15 03:49:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 03:49:24,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:24,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:25,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 2302 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 03:49:25,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 2 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 264 states and 280 transitions. [2022-12-15 03:49:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 280 transitions. [2022-12-15 03:49:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 03:49:27,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:27,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:27,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 2311 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 03:49:27,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 2 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 265 states and 281 transitions. [2022-12-15 03:49:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 281 transitions. [2022-12-15 03:49:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 03:49:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:28,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:29,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 03:49:29,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 2 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 266 states and 282 transitions. [2022-12-15 03:49:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 282 transitions. [2022-12-15 03:49:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 03:49:30,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:30,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:31,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 2329 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 03:49:31,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 2 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 267 states and 283 transitions. [2022-12-15 03:49:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 283 transitions. [2022-12-15 03:49:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 03:49:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:32,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2338 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 03:49:32,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 2 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 268 states and 284 transitions. [2022-12-15 03:49:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 284 transitions. [2022-12-15 03:49:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 03:49:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:34,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:34,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 03:49:34,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 2 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 269 states and 285 transitions. [2022-12-15 03:49:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 285 transitions. [2022-12-15 03:49:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 03:49:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:36,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:36,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 2356 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 03:49:36,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 2 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 270 states and 286 transitions. [2022-12-15 03:49:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 286 transitions. [2022-12-15 03:49:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 03:49:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:38,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:38,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 03:49:38,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 2 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 271 states and 287 transitions. [2022-12-15 03:49:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 287 transitions. [2022-12-15 03:49:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 03:49:40,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:40,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:40,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 03:49:40,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 2 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 272 states and 288 transitions. [2022-12-15 03:49:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 288 transitions. [2022-12-15 03:49:42,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 03:49:42,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:42,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:43,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 2383 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 03:49:43,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 2 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 273 states and 289 transitions. [2022-12-15 03:49:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 289 transitions. [2022-12-15 03:49:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 03:49:44,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:45,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 03:49:45,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 2 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 274 states and 290 transitions. [2022-12-15 03:49:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 290 transitions. [2022-12-15 03:49:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 03:49:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 2401 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 2 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 275 states and 291 transitions. [2022-12-15 03:49:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 291 transitions. [2022-12-15 03:49:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 03:49:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:49,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:49,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 2410 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 03:49:49,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 2 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 276 states and 292 transitions. [2022-12-15 03:49:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 292 transitions. [2022-12-15 03:49:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 03:49:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 2419 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 2 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 277 states and 293 transitions. [2022-12-15 03:49:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 293 transitions. [2022-12-15 03:49:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 03:49:53,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:54,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 2428 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 03:49:54,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 2 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 278 states and 294 transitions. [2022-12-15 03:49:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 294 transitions. [2022-12-15 03:49:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 03:49:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:55,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:56,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 2437 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 03:49:56,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 2 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 279 states and 295 transitions. [2022-12-15 03:49:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 295 transitions. [2022-12-15 03:49:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 03:49:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:58,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 2446 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 03:49:58,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 2 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 280 states and 296 transitions. [2022-12-15 03:49:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 296 transitions. [2022-12-15 03:49:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 03:49:59,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:59,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:00,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 2455 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 03:50:00,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 2 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 281 states and 297 transitions. [2022-12-15 03:50:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 297 transitions. [2022-12-15 03:50:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 03:50:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:01,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:02,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 03:50:02,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 2 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 282 states and 298 transitions. [2022-12-15 03:50:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 298 transitions. [2022-12-15 03:50:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 03:50:04,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:04,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:04,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 2473 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 03:50:04,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 2 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 283 states and 299 transitions. [2022-12-15 03:50:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 299 transitions. [2022-12-15 03:50:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 03:50:06,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:06,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 2482 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 03:50:06,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 2 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 284 states and 300 transitions. [2022-12-15 03:50:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 300 transitions. [2022-12-15 03:50:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 03:50:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:09,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 2491 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 03:50:09,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 2 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 285 states and 301 transitions. [2022-12-15 03:50:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 301 transitions. [2022-12-15 03:50:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 03:50:11,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:11,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:11,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 03:50:11,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 2 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 286 states and 302 transitions. [2022-12-15 03:50:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 302 transitions. [2022-12-15 03:50:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 03:50:13,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:13,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:13,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 03:50:13,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:14,536 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 2 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 287 states and 303 transitions. [2022-12-15 03:50:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 303 transitions. [2022-12-15 03:50:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:50:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:15,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:15,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 03:50:15,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 2 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:17,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 288 states and 304 transitions. [2022-12-15 03:50:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 304 transitions. [2022-12-15 03:50:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 03:50:17,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:17,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:18,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 2527 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 03:50:18,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 2 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 289 states and 305 transitions. [2022-12-15 03:50:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 305 transitions. [2022-12-15 03:50:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 03:50:20,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:21,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 2536 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 03:50:21,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:21,988 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 2 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 290 states and 306 transitions. [2022-12-15 03:50:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 306 transitions. [2022-12-15 03:50:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 03:50:23,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:23,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 2545 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 03:50:23,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 2 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 291 states and 307 transitions. [2022-12-15 03:50:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 307 transitions. [2022-12-15 03:50:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 03:50:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:26,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 2554 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 03:50:26,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 2 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 292 states and 308 transitions. [2022-12-15 03:50:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 308 transitions. [2022-12-15 03:50:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 03:50:28,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:28,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:28,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 03:50:28,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 2 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 293 states and 309 transitions. [2022-12-15 03:50:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 309 transitions. [2022-12-15 03:50:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 03:50:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:31,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 03:50:31,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 2 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 294 states and 310 transitions. [2022-12-15 03:50:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 310 transitions. [2022-12-15 03:50:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 03:50:33,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:33,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 2581 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 03:50:33,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 2 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 295 states and 311 transitions. [2022-12-15 03:50:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 311 transitions. [2022-12-15 03:50:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 03:50:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 2590 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 2 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:38,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 296 states and 312 transitions. [2022-12-15 03:50:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 312 transitions. [2022-12-15 03:50:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 03:50:38,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:38,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 2599 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 03:50:38,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 2 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 297 states and 313 transitions. [2022-12-15 03:50:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 313 transitions. [2022-12-15 03:50:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 03:50:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:41,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 2608 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 03:50:41,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 2 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 298 states and 314 transitions. [2022-12-15 03:50:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 314 transitions. [2022-12-15 03:50:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 03:50:43,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:44,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 03:50:44,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 2 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:45,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 299 states and 315 transitions. [2022-12-15 03:50:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 315 transitions. [2022-12-15 03:50:45,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 03:50:45,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:45,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:46,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 2626 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 03:50:46,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 2 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 300 states and 316 transitions. [2022-12-15 03:50:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 316 transitions. [2022-12-15 03:50:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 03:50:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:48,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 2635 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 03:50:48,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 2 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 301 states and 317 transitions. [2022-12-15 03:50:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 317 transitions. [2022-12-15 03:50:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 03:50:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 2644 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 2 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 302 states and 318 transitions. [2022-12-15 03:50:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 318 transitions. [2022-12-15 03:50:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 03:50:53,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:53,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 03:50:53,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 2 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 303 states and 319 transitions. [2022-12-15 03:50:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 319 transitions. [2022-12-15 03:50:55,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 03:50:55,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:55,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:56,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 03:50:56,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 2 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 304 states and 320 transitions. [2022-12-15 03:50:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 320 transitions. [2022-12-15 03:50:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 03:50:57,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:57,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:58,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 2671 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 03:50:58,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 2 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 305 states and 321 transitions. [2022-12-15 03:51:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 321 transitions. [2022-12-15 03:51:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 03:51:00,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:00,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 2680 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 03:51:00,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 2 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 306 states and 322 transitions. [2022-12-15 03:51:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 322 transitions. [2022-12-15 03:51:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 03:51:02,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:02,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 2 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 307 states and 323 transitions. [2022-12-15 03:51:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 323 transitions. [2022-12-15 03:51:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 03:51:05,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:05,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:06,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 2698 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 03:51:06,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 2 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:08,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 308 states and 324 transitions. [2022-12-15 03:51:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 324 transitions. [2022-12-15 03:51:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 03:51:08,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:08,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:08,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 03:51:08,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 2 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 309 states and 325 transitions. [2022-12-15 03:51:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 325 transitions. [2022-12-15 03:51:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 03:51:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:10,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:10,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 2716 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 03:51:10,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 2 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 310 states and 326 transitions. [2022-12-15 03:51:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 326 transitions. [2022-12-15 03:51:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 03:51:12,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:12,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:13,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2725 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 03:51:13,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:14,310 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 2 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 311 states and 327 transitions. [2022-12-15 03:51:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 327 transitions. [2022-12-15 03:51:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 03:51:15,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:15,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:16,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 03:51:16,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 2 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 312 states and 328 transitions. [2022-12-15 03:51:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 328 transitions. [2022-12-15 03:51:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 03:51:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:17,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:18,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 2743 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 03:51:18,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 2 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 313 states and 329 transitions. [2022-12-15 03:51:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 329 transitions. [2022-12-15 03:51:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 03:51:20,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:20,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:20,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 2752 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 03:51:20,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 43073 backedges. 2 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 314 states and 330 transitions. [2022-12-15 03:51:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 330 transitions. [2022-12-15 03:51:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 03:51:23,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:23,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:23,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 03:51:23,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 2 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 315 states and 331 transitions. [2022-12-15 03:51:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 331 transitions. [2022-12-15 03:51:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 03:51:26,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:26,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:26,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 2770 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 03:51:26,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 43662 backedges. 2 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 316 states and 332 transitions. [2022-12-15 03:51:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 332 transitions. [2022-12-15 03:51:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 03:51:29,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:29,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:29,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 2779 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 03:51:29,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 43958 backedges. 2 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 317 states and 333 transitions. [2022-12-15 03:51:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 333 transitions. [2022-12-15 03:51:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 03:51:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:32,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2788 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 03:51:32,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 44255 backedges. 2 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 318 states and 334 transitions. [2022-12-15 03:51:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 334 transitions. [2022-12-15 03:51:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 03:51:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 2797 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 44553 backedges. 2 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:38,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 319 states and 335 transitions. [2022-12-15 03:51:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 335 transitions. [2022-12-15 03:51:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:51:38,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:38,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:38,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 2806 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 03:51:38,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 44852 backedges. 2 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 320 states and 336 transitions. [2022-12-15 03:51:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 336 transitions. [2022-12-15 03:51:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 03:51:40,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:41,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 2815 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 03:51:41,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 45152 backedges. 2 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 321 states and 337 transitions. [2022-12-15 03:51:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 337 transitions. [2022-12-15 03:51:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 03:51:43,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:43,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:43,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 2824 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 03:51:43,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 45453 backedges. 2 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 322 states and 338 transitions. [2022-12-15 03:51:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 338 transitions. [2022-12-15 03:51:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:51:46,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:46,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:46,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 2833 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 03:51:46,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 45755 backedges. 2 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 323 states and 339 transitions. [2022-12-15 03:51:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 339 transitions. [2022-12-15 03:51:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 03:51:49,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:49,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 2842 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 03:51:49,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 46058 backedges. 2 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:52,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 324 states and 340 transitions. [2022-12-15 03:51:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 340 transitions. [2022-12-15 03:51:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 03:51:52,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:52,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:52,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 03:51:52,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 46362 backedges. 2 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 325 states and 341 transitions. [2022-12-15 03:51:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 341 transitions. [2022-12-15 03:51:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 03:51:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 03:51:55,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 46667 backedges. 2 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 326 states and 342 transitions. [2022-12-15 03:51:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 342 transitions. [2022-12-15 03:51:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 03:51:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:58,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 03:51:58,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 46973 backedges. 2 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 327 states and 343 transitions. [2022-12-15 03:52:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 343 transitions. [2022-12-15 03:52:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 03:52:00,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:00,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 2878 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 03:52:01,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 47280 backedges. 2 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 328 states and 344 transitions. [2022-12-15 03:52:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 344 transitions. [2022-12-15 03:52:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 03:52:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:04,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 2887 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 03:52:04,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 47588 backedges. 2 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 329 states and 345 transitions. [2022-12-15 03:52:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 345 transitions. [2022-12-15 03:52:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 03:52:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:07,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 2896 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 03:52:07,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 47897 backedges. 2 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 330 states and 346 transitions. [2022-12-15 03:52:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 346 transitions. [2022-12-15 03:52:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 03:52:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:09,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:09,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 2905 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 03:52:09,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 48207 backedges. 2 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 331 states and 347 transitions. [2022-12-15 03:52:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 347 transitions. [2022-12-15 03:52:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 03:52:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:12,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 2914 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 03:52:12,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 48518 backedges. 2 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 332 states and 348 transitions. [2022-12-15 03:52:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 348 transitions. [2022-12-15 03:52:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 03:52:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:14,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:15,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 2923 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 03:52:15,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 48830 backedges. 2 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 333 states and 349 transitions. [2022-12-15 03:52:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 349 transitions. [2022-12-15 03:52:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 03:52:17,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:17,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:18,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 2932 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 03:52:18,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 49143 backedges. 2 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 334 states and 350 transitions. [2022-12-15 03:52:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 350 transitions. [2022-12-15 03:52:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 03:52:20,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:20,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:21,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 2941 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 03:52:21,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 49457 backedges. 2 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 335 states and 351 transitions. [2022-12-15 03:52:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 351 transitions. [2022-12-15 03:52:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 03:52:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:23,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:24,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 2950 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 03:52:24,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 49772 backedges. 2 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 336 states and 352 transitions. [2022-12-15 03:52:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 352 transitions. [2022-12-15 03:52:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 03:52:26,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:26,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:27,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 03:52:27,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 50088 backedges. 2 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:29,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 337 states and 353 transitions. [2022-12-15 03:52:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 353 transitions. [2022-12-15 03:52:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 03:52:29,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:29,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:30,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 2968 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 03:52:30,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 50405 backedges. 2 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 338 states and 354 transitions. [2022-12-15 03:52:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 354 transitions. [2022-12-15 03:52:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 03:52:32,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:32,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:33,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 03:52:33,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 50723 backedges. 2 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 339 states and 355 transitions. [2022-12-15 03:52:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 355 transitions. [2022-12-15 03:52:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 03:52:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:35,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:36,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 2986 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 03:52:36,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 51042 backedges. 2 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 340 states and 356 transitions. [2022-12-15 03:52:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 356 transitions. [2022-12-15 03:52:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 03:52:38,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:38,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:39,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 2995 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 03:52:39,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 51362 backedges. 2 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 341 states and 357 transitions. [2022-12-15 03:52:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 357 transitions. [2022-12-15 03:52:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:52:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:42,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 3004 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-15 03:52:43,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 51683 backedges. 2 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 342 states and 358 transitions. [2022-12-15 03:52:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 358 transitions. [2022-12-15 03:52:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 03:52:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:46,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 3013 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 03:52:46,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 52005 backedges. 2 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 343 states and 359 transitions. [2022-12-15 03:52:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 359 transitions. [2022-12-15 03:52:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 03:52:48,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:48,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:49,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 3022 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-15 03:52:49,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 52328 backedges. 2 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 344 states and 360 transitions. [2022-12-15 03:52:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 360 transitions. [2022-12-15 03:52:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 03:52:52,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 3031 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 03:52:52,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 52652 backedges. 2 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 345 states and 361 transitions. [2022-12-15 03:52:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 361 transitions. [2022-12-15 03:52:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 03:52:55,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:55,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:56,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-15 03:52:56,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 52977 backedges. 2 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 346 states and 362 transitions. [2022-12-15 03:52:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 362 transitions. [2022-12-15 03:52:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 03:52:58,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:59,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 03:52:59,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 53303 backedges. 2 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 347 states and 363 transitions. [2022-12-15 03:53:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 363 transitions. [2022-12-15 03:53:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 03:53:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:02,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-15 03:53:02,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 53630 backedges. 2 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 348 states and 364 transitions. [2022-12-15 03:53:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 364 transitions. [2022-12-15 03:53:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 03:53:04,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:04,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:05,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 3067 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 03:53:05,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 53958 backedges. 2 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:08,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 349 states and 365 transitions. [2022-12-15 03:53:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 365 transitions. [2022-12-15 03:53:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 03:53:08,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:08,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:09,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-15 03:53:09,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 54287 backedges. 2 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 350 states and 366 transitions. [2022-12-15 03:53:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 366 transitions. [2022-12-15 03:53:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 03:53:11,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:11,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:12,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 3085 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 03:53:12,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 54617 backedges. 2 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 351 states and 367 transitions. [2022-12-15 03:53:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 367 transitions. [2022-12-15 03:53:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 03:53:15,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 3094 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-15 03:53:15,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 54948 backedges. 2 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 352 states and 368 transitions. [2022-12-15 03:53:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 368 transitions. [2022-12-15 03:53:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 03:53:18,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 3103 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 55280 backedges. 2 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 353 states and 369 transitions. [2022-12-15 03:53:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 369 transitions. [2022-12-15 03:53:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 03:53:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 55613 backedges. 2 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 354 states and 370 transitions. [2022-12-15 03:53:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 370 transitions. [2022-12-15 03:53:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 03:53:25,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 3121 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 55947 backedges. 2 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 355 states and 371 transitions. [2022-12-15 03:53:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 371 transitions. [2022-12-15 03:53:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 03:53:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 3130 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 56282 backedges. 2 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 356 states and 372 transitions. [2022-12-15 03:53:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 372 transitions. [2022-12-15 03:53:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 03:53:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:31,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 3139 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 56618 backedges. 2 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 357 states and 373 transitions. [2022-12-15 03:53:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 373 transitions. [2022-12-15 03:53:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 03:53:34,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:35,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 3148 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-15 03:53:35,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 56955 backedges. 2 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 358 states and 374 transitions. [2022-12-15 03:53:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 374 transitions. [2022-12-15 03:53:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 03:53:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:38,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:39,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 03:53:39,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 57293 backedges. 2 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:41,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 359 states and 375 transitions. [2022-12-15 03:53:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 375 transitions. [2022-12-15 03:53:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-15 03:53:41,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:41,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:42,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 3166 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-15 03:53:42,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 57632 backedges. 2 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 360 states and 376 transitions. [2022-12-15 03:53:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 376 transitions. [2022-12-15 03:53:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 03:53:44,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:44,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:45,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 3175 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-15 03:53:45,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 57972 backedges. 2 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 361 states and 377 transitions. [2022-12-15 03:53:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 377 transitions. [2022-12-15 03:53:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 03:53:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:49,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 3184 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-15 03:53:49,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 58313 backedges. 2 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 362 states and 378 transitions. [2022-12-15 03:53:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 378 transitions. [2022-12-15 03:53:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-15 03:53:51,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:51,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:52,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3193 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-15 03:53:52,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 58655 backedges. 2 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 363 states and 379 transitions. [2022-12-15 03:53:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 379 transitions. [2022-12-15 03:53:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 03:53:54,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:55,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 3202 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-15 03:53:55,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 58998 backedges. 2 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 364 states and 380 transitions. [2022-12-15 03:53:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 380 transitions. [2022-12-15 03:53:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 03:53:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:58,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:58,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 3211 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-15 03:53:58,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 59342 backedges. 2 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 365 states and 381 transitions. [2022-12-15 03:54:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 381 transitions. [2022-12-15 03:54:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-15 03:54:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:02,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 3220 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-15 03:54:02,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 59687 backedges. 2 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 366 states and 382 transitions. [2022-12-15 03:54:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 382 transitions. [2022-12-15 03:54:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 03:54:05,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:05,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:06,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 3229 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-15 03:54:06,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60033 backedges. 2 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 367 states and 383 transitions. [2022-12-15 03:54:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 383 transitions. [2022-12-15 03:54:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 03:54:08,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:08,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:09,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 3238 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-15 03:54:09,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 60380 backedges. 2 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 368 states and 384 transitions. [2022-12-15 03:54:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 384 transitions. [2022-12-15 03:54:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 03:54:12,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:12,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:12,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 3247 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-15 03:54:12,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60728 backedges. 2 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 369 states and 385 transitions. [2022-12-15 03:54:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 385 transitions. [2022-12-15 03:54:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 03:54:15,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:15,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:16,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3256 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-15 03:54:16,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 61077 backedges. 2 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 370 states and 386 transitions. [2022-12-15 03:54:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 386 transitions. [2022-12-15 03:54:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-15 03:54:18,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:18,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:19,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 3265 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-15 03:54:19,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 61427 backedges. 2 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 371 states and 387 transitions. [2022-12-15 03:54:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 387 transitions. [2022-12-15 03:54:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 03:54:22,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:22,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 3274 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-15 03:54:22,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 61778 backedges. 2 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 372 states and 388 transitions. [2022-12-15 03:54:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 388 transitions. [2022-12-15 03:54:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 03:54:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:26,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 3283 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-15 03:54:26,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 62130 backedges. 2 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 373 states and 389 transitions. [2022-12-15 03:54:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 389 transitions. [2022-12-15 03:54:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-15 03:54:28,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:29,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 3292 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-15 03:54:29,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 62483 backedges. 2 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 374 states and 390 transitions. [2022-12-15 03:54:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 390 transitions. [2022-12-15 03:54:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-15 03:54:31,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:32,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 3301 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-15 03:54:32,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 62837 backedges. 2 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 375 states and 391 transitions. [2022-12-15 03:54:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 391 transitions. [2022-12-15 03:54:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-15 03:54:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:35,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-15 03:54:35,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 63192 backedges. 2 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 376 states and 392 transitions. [2022-12-15 03:54:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 392 transitions. [2022-12-15 03:54:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 03:54:38,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:38,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:39,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 3319 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-15 03:54:39,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 63548 backedges. 2 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 377 states and 393 transitions. [2022-12-15 03:54:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 393 transitions. [2022-12-15 03:54:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-15 03:54:41,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:42,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 3328 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-15 03:54:42,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:44,187 INFO L134 CoverageAnalysis]: Checked inductivity of 63905 backedges. 2 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 378 states and 394 transitions. [2022-12-15 03:54:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 394 transitions. [2022-12-15 03:54:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 03:54:45,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:45,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:46,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 3337 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-15 03:54:46,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 64263 backedges. 2 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 379 states and 395 transitions. [2022-12-15 03:54:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 395 transitions. [2022-12-15 03:54:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-15 03:54:49,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:49,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:49,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 3346 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-15 03:54:49,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 64622 backedges. 2 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 380 states and 396 transitions. [2022-12-15 03:54:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 396 transitions. [2022-12-15 03:54:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 03:54:52,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:52,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:53,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 3355 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-15 03:54:53,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 64982 backedges. 2 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 381 states and 397 transitions. [2022-12-15 03:54:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 397 transitions. [2022-12-15 03:54:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-15 03:54:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:57,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 3364 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-15 03:54:57,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 65343 backedges. 2 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 382 states and 398 transitions. [2022-12-15 03:54:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 398 transitions. [2022-12-15 03:54:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-15 03:54:59,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:59,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:00,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-15 03:55:00,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 65705 backedges. 2 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 383 states and 399 transitions. [2022-12-15 03:55:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 399 transitions. [2022-12-15 03:55:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-15 03:55:03,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:03,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:03,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 3382 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-15 03:55:03,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 66068 backedges. 2 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 384 states and 400 transitions. [2022-12-15 03:55:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 400 transitions. [2022-12-15 03:55:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-15 03:55:06,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:06,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:07,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 3391 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-15 03:55:07,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 66432 backedges. 2 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 385 states and 401 transitions. [2022-12-15 03:55:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 401 transitions. [2022-12-15 03:55:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-15 03:55:09,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:09,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:10,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 3400 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-15 03:55:10,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:11,802 INFO L134 CoverageAnalysis]: Checked inductivity of 66797 backedges. 2 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 386 states and 402 transitions. [2022-12-15 03:55:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 402 transitions. [2022-12-15 03:55:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-15 03:55:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:13,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:13,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 3409 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-15 03:55:13,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 67163 backedges. 2 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 387 states and 403 transitions. [2022-12-15 03:55:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 403 transitions. [2022-12-15 03:55:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-15 03:55:16,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:17,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 3418 conjuncts, 370 conjunts are in the unsatisfiable core [2022-12-15 03:55:17,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 67530 backedges. 2 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 388 states and 404 transitions. [2022-12-15 03:55:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 404 transitions. [2022-12-15 03:55:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-15 03:55:19,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:19,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:20,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 3427 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-15 03:55:20,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 67898 backedges. 2 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 389 states and 405 transitions. [2022-12-15 03:55:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 405 transitions. [2022-12-15 03:55:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-15 03:55:23,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:23,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:23,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 3436 conjuncts, 372 conjunts are in the unsatisfiable core [2022-12-15 03:55:23,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 68267 backedges. 2 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 390 states and 406 transitions. [2022-12-15 03:55:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 406 transitions. [2022-12-15 03:55:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-15 03:55:26,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:26,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:27,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 3445 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-15 03:55:27,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 68637 backedges. 2 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 391 states and 407 transitions. [2022-12-15 03:55:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 407 transitions. [2022-12-15 03:55:30,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-15 03:55:30,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:30,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:31,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 374 conjunts are in the unsatisfiable core [2022-12-15 03:55:31,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 69008 backedges. 2 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 392 states and 408 transitions. [2022-12-15 03:55:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 408 transitions. [2022-12-15 03:55:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-15 03:55:33,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:33,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:34,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 3463 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-15 03:55:34,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 69380 backedges. 2 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 393 states and 409 transitions. [2022-12-15 03:55:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 409 transitions. [2022-12-15 03:55:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-15 03:55:37,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:37,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:37,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 3472 conjuncts, 376 conjunts are in the unsatisfiable core [2022-12-15 03:55:37,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 69753 backedges. 2 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 394 states and 410 transitions. [2022-12-15 03:55:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 410 transitions. [2022-12-15 03:55:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-15 03:55:40,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:40,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:41,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 3481 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-15 03:55:41,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 70127 backedges. 2 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 395 states and 411 transitions. [2022-12-15 03:55:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 411 transitions. [2022-12-15 03:55:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-15 03:55:43,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:43,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:44,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 3490 conjuncts, 378 conjunts are in the unsatisfiable core [2022-12-15 03:55:44,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 70502 backedges. 2 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 396 states and 412 transitions. [2022-12-15 03:55:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 412 transitions. [2022-12-15 03:55:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-15 03:55:47,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:47,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:48,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 3499 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-15 03:55:48,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 70878 backedges. 2 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 397 states and 413 transitions. [2022-12-15 03:55:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 413 transitions. [2022-12-15 03:55:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-15 03:55:51,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:52,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 3508 conjuncts, 380 conjunts are in the unsatisfiable core [2022-12-15 03:55:52,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 71255 backedges. 2 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 398 states and 414 transitions. [2022-12-15 03:55:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 414 transitions. [2022-12-15 03:55:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-15 03:55:55,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:55,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:55,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 3517 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-15 03:55:55,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 71633 backedges. 2 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 399 states and 415 transitions. [2022-12-15 03:55:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 415 transitions. [2022-12-15 03:55:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-15 03:55:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:59,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 3526 conjuncts, 382 conjunts are in the unsatisfiable core [2022-12-15 03:55:59,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 72012 backedges. 2 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 400 states and 416 transitions. [2022-12-15 03:56:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 416 transitions. [2022-12-15 03:56:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-15 03:56:02,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:02,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 3535 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-15 03:56:02,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 72392 backedges. 2 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 401 states and 417 transitions. [2022-12-15 03:56:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 417 transitions. [2022-12-15 03:56:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-15 03:56:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:06,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 3544 conjuncts, 384 conjunts are in the unsatisfiable core [2022-12-15 03:56:06,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 72773 backedges. 2 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:09,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 402 states and 418 transitions. [2022-12-15 03:56:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 418 transitions. [2022-12-15 03:56:09,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-15 03:56:09,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:09,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:10,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 3553 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-15 03:56:10,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 73155 backedges. 2 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 403 states and 419 transitions. [2022-12-15 03:56:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 419 transitions. [2022-12-15 03:56:13,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-15 03:56:13,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:13,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:14,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 3562 conjuncts, 386 conjunts are in the unsatisfiable core [2022-12-15 03:56:14,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 73538 backedges. 2 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 404 states and 420 transitions. [2022-12-15 03:56:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 420 transitions. [2022-12-15 03:56:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-15 03:56:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:17,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:18,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 3571 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-15 03:56:18,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 73922 backedges. 2 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 405 states and 421 transitions. [2022-12-15 03:56:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 421 transitions. [2022-12-15 03:56:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-15 03:56:21,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:22,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 388 conjunts are in the unsatisfiable core [2022-12-15 03:56:22,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 74307 backedges. 2 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 406 states and 422 transitions. [2022-12-15 03:56:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 422 transitions. [2022-12-15 03:56:25,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-15 03:56:25,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:25,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:26,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 3589 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-15 03:56:26,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 74693 backedges. 2 proven. 74691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 407 states and 423 transitions. [2022-12-15 03:56:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 423 transitions. [2022-12-15 03:56:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-15 03:56:29,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:30,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 3598 conjuncts, 390 conjunts are in the unsatisfiable core [2022-12-15 03:56:30,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 75080 backedges. 2 proven. 75078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 408 states and 424 transitions. [2022-12-15 03:56:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 424 transitions. [2022-12-15 03:56:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-15 03:56:33,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:33,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 3607 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-15 03:56:33,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 75468 backedges. 2 proven. 75466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 409 states and 425 transitions. [2022-12-15 03:56:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 425 transitions. [2022-12-15 03:56:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-15 03:56:36,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:37,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 392 conjunts are in the unsatisfiable core [2022-12-15 03:56:37,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 75857 backedges. 2 proven. 75855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 410 states and 426 transitions. [2022-12-15 03:56:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 426 transitions. [2022-12-15 03:56:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-15 03:56:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:40,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:40,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 3625 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-15 03:56:40,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 76247 backedges. 2 proven. 76245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 411 states and 427 transitions. [2022-12-15 03:56:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 427 transitions. [2022-12-15 03:56:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-15 03:56:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:43,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:44,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 3634 conjuncts, 394 conjunts are in the unsatisfiable core [2022-12-15 03:56:44,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 76638 backedges. 2 proven. 76636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 412 states and 428 transitions. [2022-12-15 03:56:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 428 transitions. [2022-12-15 03:56:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-15 03:56:47,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:47,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:48,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 3643 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-15 03:56:48,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 77030 backedges. 2 proven. 77028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 413 states and 429 transitions. [2022-12-15 03:56:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 429 transitions. [2022-12-15 03:56:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-15 03:56:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:51,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:52,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 3652 conjuncts, 396 conjunts are in the unsatisfiable core [2022-12-15 03:56:52,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 77423 backedges. 2 proven. 77421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 414 states and 430 transitions. [2022-12-15 03:56:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 430 transitions. [2022-12-15 03:56:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-15 03:56:55,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:55,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:56,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 3661 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-15 03:56:56,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 77817 backedges. 2 proven. 77815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 415 states and 431 transitions. [2022-12-15 03:56:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 431 transitions. [2022-12-15 03:56:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-15 03:56:59,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:59,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:00,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 3670 conjuncts, 398 conjunts are in the unsatisfiable core [2022-12-15 03:57:00,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 78212 backedges. 2 proven. 78210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 416 states and 432 transitions. [2022-12-15 03:57:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 432 transitions. [2022-12-15 03:57:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-15 03:57:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:03,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:04,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 3679 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-15 03:57:04,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:05,764 INFO L134 CoverageAnalysis]: Checked inductivity of 78608 backedges. 2 proven. 78606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 417 states and 433 transitions. [2022-12-15 03:57:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 433 transitions. [2022-12-15 03:57:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-15 03:57:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:07,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:08,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 3688 conjuncts, 400 conjunts are in the unsatisfiable core [2022-12-15 03:57:08,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 79005 backedges. 2 proven. 79003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 418 states and 434 transitions. [2022-12-15 03:57:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 434 transitions. [2022-12-15 03:57:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-15 03:57:11,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:11,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:12,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 3697 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-15 03:57:12,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 79403 backedges. 2 proven. 79401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 419 states and 435 transitions. [2022-12-15 03:57:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 435 transitions. [2022-12-15 03:57:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-15 03:57:15,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:15,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:16,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 3706 conjuncts, 402 conjunts are in the unsatisfiable core [2022-12-15 03:57:16,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 79802 backedges. 2 proven. 79800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 420 states and 436 transitions. [2022-12-15 03:57:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 436 transitions. [2022-12-15 03:57:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-15 03:57:18,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:19,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 3715 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-15 03:57:19,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 80202 backedges. 2 proven. 80200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 421 states and 437 transitions. [2022-12-15 03:57:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 437 transitions. [2022-12-15 03:57:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-15 03:57:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:22,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:23,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 3724 conjuncts, 404 conjunts are in the unsatisfiable core [2022-12-15 03:57:23,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 80603 backedges. 2 proven. 80601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 422 states and 438 transitions. [2022-12-15 03:57:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 438 transitions. [2022-12-15 03:57:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-15 03:57:26,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:26,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:27,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 3733 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-15 03:57:27,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 81005 backedges. 2 proven. 81003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 423 states and 439 transitions. [2022-12-15 03:57:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 439 transitions. [2022-12-15 03:57:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-15 03:57:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:30,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:31,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 3742 conjuncts, 406 conjunts are in the unsatisfiable core [2022-12-15 03:57:31,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 81408 backedges. 2 proven. 81406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 424 states and 440 transitions. [2022-12-15 03:57:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 440 transitions. [2022-12-15 03:57:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-15 03:57:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:34,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:35,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 3751 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-15 03:57:35,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 81812 backedges. 2 proven. 81810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 425 states and 441 transitions. [2022-12-15 03:57:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 441 transitions. [2022-12-15 03:57:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-15 03:57:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:38,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:39,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 3760 conjuncts, 408 conjunts are in the unsatisfiable core [2022-12-15 03:57:39,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 82217 backedges. 2 proven. 82215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 426 states and 442 transitions. [2022-12-15 03:57:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 442 transitions. [2022-12-15 03:57:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-15 03:57:43,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:43,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 3769 conjuncts, 409 conjunts are in the unsatisfiable core [2022-12-15 03:57:43,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 82623 backedges. 2 proven. 82621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:47,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 427 states and 443 transitions. [2022-12-15 03:57:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 443 transitions. [2022-12-15 03:57:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-15 03:57:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:47,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:47,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 3778 conjuncts, 410 conjunts are in the unsatisfiable core [2022-12-15 03:57:47,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 83030 backedges. 2 proven. 83028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 428 states and 444 transitions. [2022-12-15 03:57:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 444 transitions. [2022-12-15 03:57:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-15 03:57:51,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:51,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:51,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 3787 conjuncts, 411 conjunts are in the unsatisfiable core [2022-12-15 03:57:51,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 83438 backedges. 2 proven. 83436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 429 states and 445 transitions. [2022-12-15 03:57:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 445 transitions. [2022-12-15 03:57:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-15 03:57:55,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:56,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 3796 conjuncts, 412 conjunts are in the unsatisfiable core [2022-12-15 03:57:56,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 83847 backedges. 2 proven. 83845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 430 states and 446 transitions. [2022-12-15 03:57:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 446 transitions. [2022-12-15 03:57:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-15 03:57:59,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:59,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:00,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 3805 conjuncts, 413 conjunts are in the unsatisfiable core [2022-12-15 03:58:00,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 84257 backedges. 2 proven. 84255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 431 states and 447 transitions. [2022-12-15 03:58:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 447 transitions. [2022-12-15 03:58:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-15 03:58:03,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:03,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:04,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 3814 conjuncts, 414 conjunts are in the unsatisfiable core [2022-12-15 03:58:04,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 84668 backedges. 2 proven. 84666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 432 states and 448 transitions. [2022-12-15 03:58:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 448 transitions. [2022-12-15 03:58:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-15 03:58:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:07,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:08,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 3823 conjuncts, 415 conjunts are in the unsatisfiable core [2022-12-15 03:58:08,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 85080 backedges. 2 proven. 85078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 433 states and 449 transitions. [2022-12-15 03:58:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 449 transitions. [2022-12-15 03:58:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-15 03:58:11,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:12,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 3832 conjuncts, 416 conjunts are in the unsatisfiable core [2022-12-15 03:58:12,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 85493 backedges. 2 proven. 85491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 434 states and 450 transitions. [2022-12-15 03:58:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 450 transitions. [2022-12-15 03:58:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-15 03:58:15,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:15,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms