./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/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_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/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_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/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 66c26537aa176e76686ba25b67c86aedfbccc400319942d9855c43a2b470a76b --- 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 01:03:58,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:03:58,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:03:58,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:03:58,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:03:58,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:03:58,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:03:58,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:03:58,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:03:58,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:03:58,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:03:58,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:03:58,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:03:58,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:03:58,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:03:58,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:03:58,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:03:58,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:03:58,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:03:58,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:03:58,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:03:58,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:03:58,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:03:58,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:03:58,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:03:58,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:03:58,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:03:58,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:03:58,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:03:58,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:03:58,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:03:58,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:03:58,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:03:58,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:03:58,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:03:58,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:03:58,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:03:58,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:03:58,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:03:58,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:03:58,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:03:58,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:03:58,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:03:58,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:03:58,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:03:58,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:03:58,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:03:58,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:03:58,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:03:58,721 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:03:58,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:03:58,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:03:58,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:03:58,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:03:58,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:03:58,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:03:58,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:03:58,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:03:58,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:03:58,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:03:58,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:03:58,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:03:58,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:03:58,723 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_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66c26537aa176e76686ba25b67c86aedfbccc400319942d9855c43a2b470a76b [2022-12-15 01:03:58,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:03:58,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:03:58,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:03:58,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:03:58,910 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:03:58,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2022-12-15 01:04:01,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:04:01,684 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:04:01,685 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c [2022-12-15 01:04:01,689 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/data/4929c0117/e15139979cd94a5fb0ea8af1c3d301fe/FLAG6db65941d [2022-12-15 01:04:01,699 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/data/4929c0117/e15139979cd94a5fb0ea8af1c3d301fe [2022-12-15 01:04:01,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:04:01,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:04:01,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:04:01,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:04:01,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:04:01,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bd5daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01, skipping insertion in model container [2022-12-15 01:04:01,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:04:01,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:04:01,833 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_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c[331,344] [2022-12-15 01:04:01,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:04:01,862 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:04:01,874 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_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/sv-benchmarks/c/array-programs/partial_mod_count_limited_4.c[331,344] [2022-12-15 01:04:01,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:04:01,891 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:04:01,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01 WrapperNode [2022-12-15 01:04:01,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:04:01,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:04:01,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:04:01,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:04:01,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,924 INFO L138 Inliner]: procedures = 15, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2022-12-15 01:04:01,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:04:01,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:04:01,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:04:01,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:04:01,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,941 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:04:01,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:04:01,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:04:01,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:04:01,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:01" (1/1) ... [2022-12-15 01:04:01,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:04:01,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:04:01,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:04:01,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ec61a50-f7e1-4db6-b897-1b7d5f38a851/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:04:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:04:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:04:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:04:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:04:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:04:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:04:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:04:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:04:02,057 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:04:02,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:04:02,190 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:04:02,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:04:02,251 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:04:02,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:04:02 BoogieIcfgContainer [2022-12-15 01:04:02,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:04:02,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:04:02,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:04:02,261 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:04:02,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:04:02" (1/1) ... [2022-12-15 01:04:02,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:04:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 01:04:02,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 01:04:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:04:02,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:02,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:04:02,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:02,487 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 01:04:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-15 01:04:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-15 01:04:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:04:02,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:02,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:04:02,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-15 01:04:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-15 01:04:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:04:02,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:02,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:04:02,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2022-12-15 01:04:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-12-15 01:04:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:04:02,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:02,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:04:02,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-15 01:04:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-15 01:04:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:04:02,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:02,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:04:02,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:02,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-15 01:04:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-15 01:04:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:04:03,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:03,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-15 01:04:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-15 01:04:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:04:03,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:03,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 01:04:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 01:04:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:04:03,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:03,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-15 01:04:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-15 01:04:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:04:03,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-15 01:04:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-15 01:04:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:04:03,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:03,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-15 01:04:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-15 01:04:03,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:04:03,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,989 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-12-15 01:04:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-12-15 01:04:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:04:04,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:04,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 01:04:04,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2022-12-15 01:04:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-15 01:04:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:04:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:04,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:04:04,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-12-15 01:04:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-15 01:04:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:04:04,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:04,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 01:04:04,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 01:04:04,657 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 01:04:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:04,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:04,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:04:04,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2022-12-15 01:04:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-12-15 01:04:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:04:04,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:04,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:04:04,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-12-15 01:04:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-12-15 01:04:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:04:05,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:05,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:05,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:04:05,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-12-15 01:04:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-12-15 01:04:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:05,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:05,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:05,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:04:05,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-12-15 01:04:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-12-15 01:04:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:04:05,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:05,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:04:05,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2022-12-15 01:04:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-12-15 01:04:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:04:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:05,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:05,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 01:04:05,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,982 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-12-15 01:04:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-15 01:04:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:04:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:06,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:06,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:04:06,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:06,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-15 01:04:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-15 01:04:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:04:06,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:06,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:06,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:04:06,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-12-15 01:04:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-12-15 01:04:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:04:06,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:06,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:06,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:04:06,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-12-15 01:04:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-12-15 01:04:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:04:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:07,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:04:07,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2022-12-15 01:04:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2022-12-15 01:04:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:04:07,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:07,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:04:07,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-12-15 01:04:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-12-15 01:04:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:04:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:07,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:04:07,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:07,863 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-12-15 01:04:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-12-15 01:04:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:04:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:07,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:08,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:04:08,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2022-12-15 01:04:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2022-12-15 01:04:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:04:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:08,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:04:08,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2022-12-15 01:04:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2022-12-15 01:04:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:04:08,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:08,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:08,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:04:08,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-12-15 01:04:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-12-15 01:04:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:04:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:09,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:04:09,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2022-12-15 01:04:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2022-12-15 01:04:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:04:09,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:09,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:09,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:04:09,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:09,503 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2022-12-15 01:04:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2022-12-15 01:04:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:04:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:09,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 01:04:09,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-12-15 01:04:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-12-15 01:04:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:04:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:10,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 01:04:10,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:10,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2022-12-15 01:04:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2022-12-15 01:04:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:04:10,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:10,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 01:04:10,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2022-12-15 01:04:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2022-12-15 01:04:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:04:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:11,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:11,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 01:04:11,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-12-15 01:04:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-12-15 01:04:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:04:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:11,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:11,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 01:04:11,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2022-12-15 01:04:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2022-12-15 01:04:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:04:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:11,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 01:04:11,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:12,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2022-12-15 01:04:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2022-12-15 01:04:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:04:12,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:12,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:12,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 01:04:12,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-12-15 01:04:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-12-15 01:04:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:04:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:12,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 01:04:12,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2022-12-15 01:04:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2022-12-15 01:04:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:04:12,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:12,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:13,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 01:04:13,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:13,211 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2022-12-15 01:04:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2022-12-15 01:04:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:04:13,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:13,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 01:04:13,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-12-15 01:04:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-12-15 01:04:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:04:13,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:13,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:13,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 01:04:13,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:14,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2022-12-15 01:04:14,305 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2022-12-15 01:04:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:04:14,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:14,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:14,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 01:04:14,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2022-12-15 01:04:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2022-12-15 01:04:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:04:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:14,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:14,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 01:04:14,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-12-15 01:04:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-12-15 01:04:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:04:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:15,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 01:04:15,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2022-12-15 01:04:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2022-12-15 01:04:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:04:15,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:15,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:15,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 01:04:15,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2022-12-15 01:04:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2022-12-15 01:04:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:04:16,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:16,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:16,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 01:04:16,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-12-15 01:04:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-12-15 01:04:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:04:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:16,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 01:04:16,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2022-12-15 01:04:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2022-12-15 01:04:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:04:17,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:17,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:17,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 01:04:17,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2022-12-15 01:04:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2022-12-15 01:04:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:04:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:17,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:17,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 01:04:17,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-12-15 01:04:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-12-15 01:04:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:04:18,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:18,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:18,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 01:04:18,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:18,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2022-12-15 01:04:18,926 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2022-12-15 01:04:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:04:18,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:18,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:19,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 01:04:19,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:19,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2022-12-15 01:04:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2022-12-15 01:04:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:04:19,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:19,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:19,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 01:04:19,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-12-15 01:04:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-12-15 01:04:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:04:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:20,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 01:04:20,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2022-12-15 01:04:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2022-12-15 01:04:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:04:20,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:20,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 01:04:20,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2022-12-15 01:04:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2022-12-15 01:04:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:04:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:21,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:21,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 01:04:21,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-12-15 01:04:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-12-15 01:04:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:04:21,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:21,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:22,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 01:04:22,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2022-12-15 01:04:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2022-12-15 01:04:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:04:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:22,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 01:04:22,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 66 states and 68 transitions. [2022-12-15 01:04:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2022-12-15 01:04:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:04:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:23,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:23,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 01:04:23,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-12-15 01:04:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-12-15 01:04:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:04:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:23,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 01:04:23,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2022-12-15 01:04:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2022-12-15 01:04:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:04:24,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:24,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 01:04:24,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2022-12-15 01:04:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2022-12-15 01:04:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:04:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:24,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:25,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:25,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 01:04:25,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:25,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-12-15 01:04:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-12-15 01:04:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:04:25,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:25,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 01:04:25,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2022-12-15 01:04:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2022-12-15 01:04:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:04:26,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:26,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 01:04:26,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 72 states and 74 transitions. [2022-12-15 01:04:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2022-12-15 01:04:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:04:26,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:26,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:27,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 01:04:27,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-12-15 01:04:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-12-15 01:04:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:04:27,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:27,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:27,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 01:04:27,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2022-12-15 01:04:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2022-12-15 01:04:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:04:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:28,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 01:04:28,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2022-12-15 01:04:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2022-12-15 01:04:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:04:29,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:29,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:29,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 01:04:29,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-12-15 01:04:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-12-15 01:04:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:04:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:29,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:29,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 01:04:29,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2022-12-15 01:04:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2022-12-15 01:04:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:04:30,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:30,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:30,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 01:04:30,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 78 states and 80 transitions. [2022-12-15 01:04:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2022-12-15 01:04:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:04:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:31,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:31,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 01:04:31,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-12-15 01:04:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-12-15 01:04:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:04:32,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:32,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:32,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 01:04:32,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2022-12-15 01:04:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-12-15 01:04:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:04:33,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:33,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:33,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 01:04:33,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2022-12-15 01:04:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2022-12-15 01:04:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:04:33,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:33,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:34,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 01:04:34,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-12-15 01:04:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-12-15 01:04:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:04:34,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:34,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:35,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 01:04:35,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2022-12-15 01:04:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2022-12-15 01:04:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:04:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:35,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 01:04:35,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 84 states and 86 transitions. [2022-12-15 01:04:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2022-12-15 01:04:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:04:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:36,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:36,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 01:04:36,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-12-15 01:04:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-12-15 01:04:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:04:37,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:37,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:37,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 01:04:37,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2022-12-15 01:04:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2022-12-15 01:04:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:04:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:38,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 01:04:38,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2022-12-15 01:04:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2022-12-15 01:04:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:04:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:38,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:39,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 01:04:39,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-12-15 01:04:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-12-15 01:04:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:04:39,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:39,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:40,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 01:04:40,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2022-12-15 01:04:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2022-12-15 01:04:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:04:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:41,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 01:04:41,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 90 states and 92 transitions. [2022-12-15 01:04:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 92 transitions. [2022-12-15 01:04:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:04:41,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:41,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:42,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 01:04:42,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-12-15 01:04:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-12-15 01:04:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:04:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:43,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 01:04:43,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2022-12-15 01:04:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2022-12-15 01:04:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:04:43,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:43,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:43,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 01:04:43,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 93 states and 95 transitions. [2022-12-15 01:04:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2022-12-15 01:04:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:04:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:44,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:44,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 01:04:44,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-12-15 01:04:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-12-15 01:04:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:04:45,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:45,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 01:04:45,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2022-12-15 01:04:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2022-12-15 01:04:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 01:04:46,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:46,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:46,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 01:04:46,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 96 states and 98 transitions. [2022-12-15 01:04:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2022-12-15 01:04:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:04:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:47,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:04:47,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-12-15 01:04:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-12-15 01:04:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:04:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:49,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 01:04:49,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2022-12-15 01:04:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2022-12-15 01:04:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:04:49,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:50,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 01:04:50,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2022-12-15 01:04:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2022-12-15 01:04:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:04:50,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:50,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:51,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 01:04:51,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-12-15 01:04:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-12-15 01:04:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:04:51,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:51,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:52,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 01:04:52,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2022-12-15 01:04:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2022-12-15 01:04:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 01:04:52,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:53,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 01:04:53,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 102 states and 104 transitions. [2022-12-15 01:04:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2022-12-15 01:04:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:04:53,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:53,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:54,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 01:04:54,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-12-15 01:04:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-12-15 01:04:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 01:04:54,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:54,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:54,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 01:04:54,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2022-12-15 01:04:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2022-12-15 01:04:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:04:55,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:55,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:55,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 01:04:55,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2022-12-15 01:04:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2022-12-15 01:04:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:04:56,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:56,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 01:04:56,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-12-15 01:04:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-12-15 01:04:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:04:57,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:57,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 01:04:57,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2022-12-15 01:04:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2022-12-15 01:04:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 01:04:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:58,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 01:04:58,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 108 states and 110 transitions. [2022-12-15 01:04:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 110 transitions. [2022-12-15 01:04:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:04:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:59,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 01:04:59,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-12-15 01:05:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-12-15 01:05:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 01:05:00,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:00,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:01,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 01:05:01,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2022-12-15 01:05:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2022-12-15 01:05:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:05:02,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:02,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 01:05:02,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 111 states and 113 transitions. [2022-12-15 01:05:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2022-12-15 01:05:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:05:03,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:03,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:03,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 01:05:03,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-12-15 01:05:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-12-15 01:05:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 01:05:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:04,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 01:05:04,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2022-12-15 01:05:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2022-12-15 01:05:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 01:05:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:05,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:06,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 01:05:06,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 114 states and 116 transitions. [2022-12-15 01:05:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 116 transitions. [2022-12-15 01:05:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 01:05:07,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:07,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:07,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 01:05:07,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-12-15 01:05:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-12-15 01:05:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 01:05:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:08,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:09,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 01:05:09,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2022-12-15 01:05:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2022-12-15 01:05:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 01:05:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:10,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 01:05:10,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 117 states and 119 transitions. [2022-12-15 01:05:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2022-12-15 01:05:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 01:05:11,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:11,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 01:05:11,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:12,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-12-15 01:05:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-12-15 01:05:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 01:05:12,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:12,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:12,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 01:05:12,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2022-12-15 01:05:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2022-12-15 01:05:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:05:13,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:14,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 01:05:14,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 120 states and 122 transitions. [2022-12-15 01:05:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 122 transitions. [2022-12-15 01:05:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:05:14,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:14,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:15,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 01:05:15,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-12-15 01:05:16,065 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-12-15 01:05:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:05:16,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:16,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 01:05:16,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2022-12-15 01:05:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2022-12-15 01:05:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 01:05:17,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:17,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:17,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 01:05:17,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2022-12-15 01:05:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2022-12-15 01:05:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:05:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:18,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:19,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 01:05:19,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:19,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-12-15 01:05:19,993 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-12-15 01:05:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 01:05:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:20,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 01:05:20,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2022-12-15 01:05:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2022-12-15 01:05:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:05:21,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:21,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 01:05:21,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 126 states and 128 transitions. [2022-12-15 01:05:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2022-12-15 01:05:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 01:05:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:22,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:23,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1364 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 01:05:23,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-12-15 01:05:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-12-15 01:05:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 01:05:24,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:24,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 01:05:24,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2022-12-15 01:05:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2022-12-15 01:05:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 01:05:25,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:25,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 01:05:25,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 129 states and 131 transitions. [2022-12-15 01:05:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 131 transitions. [2022-12-15 01:05:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 01:05:26,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:27,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 01:05:27,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-12-15 01:05:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-12-15 01:05:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 01:05:28,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:28,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:28,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 01:05:28,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2022-12-15 01:05:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2022-12-15 01:05:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:05:29,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:29,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:30,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 01:05:30,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 132 states and 134 transitions. [2022-12-15 01:05:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 134 transitions. [2022-12-15 01:05:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:05:31,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:31,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:31,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 01:05:31,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-12-15 01:05:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-12-15 01:05:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 01:05:32,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:32,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:33,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 01:05:33,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2022-12-15 01:05:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2022-12-15 01:05:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:05:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:34,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 01:05:34,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 135 states and 137 transitions. [2022-12-15 01:05:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 137 transitions. [2022-12-15 01:05:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:05:35,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:35,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:36,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 1463 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 01:05:36,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-12-15 01:05:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-12-15 01:05:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 01:05:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:37,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 01:05:37,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2022-12-15 01:05:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2022-12-15 01:05:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:05:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:39,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:39,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 01:05:39,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 138 states and 140 transitions. [2022-12-15 01:05:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 140 transitions. [2022-12-15 01:05:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:05:40,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:40,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:41,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 01:05:41,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-12-15 01:05:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-12-15 01:05:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:05:42,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:42,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:42,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 01:05:42,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2022-12-15 01:05:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2022-12-15 01:05:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:05:43,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:43,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:44,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 01:05:44,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 141 states and 143 transitions. [2022-12-15 01:05:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 143 transitions. [2022-12-15 01:05:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:05:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:45,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 01:05:45,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-12-15 01:05:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-12-15 01:05:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 01:05:46,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:47,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 01:05:47,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2022-12-15 01:05:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2022-12-15 01:05:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:05:48,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:48,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:49,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 01:05:49,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 144 states and 146 transitions. [2022-12-15 01:05:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 146 transitions. [2022-12-15 01:05:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 01:05:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:50,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:50,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 01:05:50,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-12-15 01:05:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-12-15 01:05:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:05:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:51,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:52,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 01:05:52,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:52,629 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:53,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2022-12-15 01:05:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2022-12-15 01:05:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:05:53,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:53,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 01:05:53,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2022-12-15 01:05:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2022-12-15 01:05:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:05:54,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:54,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:55,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1595 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 01:05:55,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-12-15 01:05:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-12-15 01:05:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:05:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 01:05:56,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2022-12-15 01:05:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2022-12-15 01:05:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:05:58,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:58,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:58,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 01:05:58,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 150 states and 152 transitions. [2022-12-15 01:05:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 152 transitions. [2022-12-15 01:05:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:05:59,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:59,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:00,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 01:06:00,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-12-15 01:06:01,284 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-12-15 01:06:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 01:06:01,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:01,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 01:06:01,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:02,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2022-12-15 01:06:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2022-12-15 01:06:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:06:02,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:02,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:03,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 01:06:03,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 153 states and 155 transitions. [2022-12-15 01:06:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 155 transitions. [2022-12-15 01:06:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 01:06:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:05,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 01:06:05,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-12-15 01:06:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-12-15 01:06:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 01:06:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:07,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 01:06:07,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2022-12-15 01:06:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2022-12-15 01:06:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 01:06:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:08,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 01:06:08,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:09,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 156 states and 158 transitions. [2022-12-15 01:06:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 158 transitions. [2022-12-15 01:06:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 01:06:09,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:09,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:10,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 01:06:10,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-12-15 01:06:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-12-15 01:06:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 01:06:11,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:11,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:12,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 01:06:12,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2022-12-15 01:06:13,282 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2022-12-15 01:06:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 01:06:13,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:13,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:13,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 01:06:13,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 159 states and 161 transitions. [2022-12-15 01:06:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 161 transitions. [2022-12-15 01:06:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 01:06:15,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:15,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:15,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 01:06:15,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-12-15 01:06:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-12-15 01:06:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 01:06:17,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:17,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:17,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 01:06:17,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2022-12-15 01:06:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2022-12-15 01:06:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 01:06:19,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:19,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 01:06:19,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 162 states and 164 transitions. [2022-12-15 01:06:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 164 transitions. [2022-12-15 01:06:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:06:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:21,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1760 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 01:06:21,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-12-15 01:06:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-12-15 01:06:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:06:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:23,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1771 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 01:06:23,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2022-12-15 01:06:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2022-12-15 01:06:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:06:24,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:25,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 01:06:25,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 165 states and 167 transitions. [2022-12-15 01:06:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 167 transitions. [2022-12-15 01:06:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:06:26,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:27,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 01:06:27,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-12-15 01:06:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-12-15 01:06:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:06:28,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:29,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 01:06:29,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2022-12-15 01:06:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2022-12-15 01:06:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 01:06:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:31,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 01:06:31,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 168 states and 170 transitions. [2022-12-15 01:06:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 170 transitions. [2022-12-15 01:06:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 01:06:32,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:32,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 01:06:33,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-12-15 01:06:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-12-15 01:06:34,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 01:06:34,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:35,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 01:06:35,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2022-12-15 01:06:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2022-12-15 01:06:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 01:06:36,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:36,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:37,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 01:06:37,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 171 states and 173 transitions. [2022-12-15 01:06:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 173 transitions. [2022-12-15 01:06:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 01:06:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:38,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:39,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 01:06:39,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-12-15 01:06:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-12-15 01:06:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 01:06:40,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:41,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 1870 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 01:06:41,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2022-12-15 01:06:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2022-12-15 01:06:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 01:06:42,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:43,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 01:06:43,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 174 states and 176 transitions. [2022-12-15 01:06:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 176 transitions. [2022-12-15 01:06:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 01:06:44,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:44,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:45,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 01:06:45,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-12-15 01:06:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-12-15 01:06:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 01:06:46,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:46,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:47,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 01:06:47,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2022-12-15 01:06:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2022-12-15 01:06:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 01:06:49,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:49,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:49,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 01:06:49,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 177 states and 179 transitions. [2022-12-15 01:06:51,283 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 179 transitions. [2022-12-15 01:06:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 01:06:51,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:51,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:51,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 01:06:51,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-12-15 01:06:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-12-15 01:06:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 01:06:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:54,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 01:06:54,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2022-12-15 01:06:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2022-12-15 01:06:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 01:06:55,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:55,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:56,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 01:06:56,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 180 states and 182 transitions. [2022-12-15 01:06:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 182 transitions. [2022-12-15 01:06:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:06:57,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:57,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:58,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 01:06:58,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-12-15 01:07:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-12-15 01:07:00,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 01:07:00,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:00,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:01,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 01:07:01,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2022-12-15 01:07:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2022-12-15 01:07:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:07:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:03,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 01:07:03,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 183 states and 185 transitions. [2022-12-15 01:07:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 185 transitions. [2022-12-15 01:07:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 01:07:05,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:05,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:06,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1991 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 01:07:06,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-12-15 01:07:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-12-15 01:07:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 01:07:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:08,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 01:07:08,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2022-12-15 01:07:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2022-12-15 01:07:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 01:07:10,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:11,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 01:07:11,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 186 states and 188 transitions. [2022-12-15 01:07:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 188 transitions. [2022-12-15 01:07:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 01:07:12,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:13,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 01:07:13,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-12-15 01:07:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-12-15 01:07:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 01:07:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:14,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:15,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 01:07:15,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:16,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2022-12-15 01:07:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2022-12-15 01:07:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 01:07:16,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:16,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:17,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 01:07:17,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 189 states and 191 transitions. [2022-12-15 01:07:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 191 transitions. [2022-12-15 01:07:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 01:07:19,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:19,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:20,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 01:07:20,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-12-15 01:07:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-12-15 01:07:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 01:07:21,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:21,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:22,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 01:07:22,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2022-12-15 01:07:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2022-12-15 01:07:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:07:24,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:24,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:25,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 01:07:25,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 192 states and 194 transitions. [2022-12-15 01:07:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 194 transitions. [2022-12-15 01:07:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 01:07:27,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:27,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 2090 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 01:07:27,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:29,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-12-15 01:07:29,820 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-12-15 01:07:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:07:29,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:29,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:30,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 01:07:30,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2022-12-15 01:07:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2022-12-15 01:07:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 01:07:32,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:32,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:33,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 2112 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 01:07:33,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 195 states and 197 transitions. [2022-12-15 01:07:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 197 transitions. [2022-12-15 01:07:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:07:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:35,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 01:07:35,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:37,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-12-15 01:07:37,395 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-12-15 01:07:37,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:07:37,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:38,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 01:07:38,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2022-12-15 01:07:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2022-12-15 01:07:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 01:07:39,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:39,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:40,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 01:07:40,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 198 states and 200 transitions. [2022-12-15 01:07:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 200 transitions. [2022-12-15 01:07:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 01:07:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:42,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:43,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 2156 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 01:07:43,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-12-15 01:07:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-12-15 01:07:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 01:07:45,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:45,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:46,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 01:07:46,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2022-12-15 01:07:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2022-12-15 01:07:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:07:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:48,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:49,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 01:07:49,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 201 states and 203 transitions. [2022-12-15 01:07:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 203 transitions. [2022-12-15 01:07:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 01:07:50,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:51,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 01:07:51,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-12-15 01:07:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-12-15 01:07:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:07:53,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:54,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 01:07:54,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2022-12-15 01:07:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2022-12-15 01:07:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 01:07:56,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:56,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:57,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 01:07:57,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 204 states and 206 transitions. [2022-12-15 01:07:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 206 transitions. [2022-12-15 01:07:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 01:07:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:00,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 01:08:00,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-12-15 01:08:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-12-15 01:08:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:08:02,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:02,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:03,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 01:08:03,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2022-12-15 01:08:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2022-12-15 01:08:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 01:08:05,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:05,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:06,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 01:08:06,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 207 states and 209 transitions. [2022-12-15 01:08:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 209 transitions. [2022-12-15 01:08:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:08:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:08,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:09,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 2255 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 01:08:09,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-12-15 01:08:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-12-15 01:08:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:08:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:12,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 01:08:12,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2022-12-15 01:08:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2022-12-15 01:08:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:08:14,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:14,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:15,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 01:08:15,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 210 states and 212 transitions. [2022-12-15 01:08:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 212 transitions. [2022-12-15 01:08:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 01:08:17,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:17,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:18,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 2288 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 01:08:18,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-12-15 01:08:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-12-15 01:08:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:08:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:20,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:21,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 01:08:21,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2022-12-15 01:08:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2022-12-15 01:08:23,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 01:08:23,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:24,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 2310 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 01:08:24,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 213 states and 215 transitions. [2022-12-15 01:08:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 215 transitions. [2022-12-15 01:08:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 01:08:26,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:27,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 01:08:27,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-12-15 01:08:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-12-15 01:08:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:08:29,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:29,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:30,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 01:08:30,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2022-12-15 01:08:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2022-12-15 01:08:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:08:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:33,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 01:08:33,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 216 states and 218 transitions. [2022-12-15 01:08:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 218 transitions. [2022-12-15 01:08:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 01:08:35,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:35,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:36,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 01:08:36,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-12-15 01:08:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-12-15 01:08:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 01:08:39,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:39,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:39,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 2365 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 01:08:39,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:41,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2022-12-15 01:08:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2022-12-15 01:08:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:08:41,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:41,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:42,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 01:08:42,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:45,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 219 states and 221 transitions. [2022-12-15 01:08:45,144 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 221 transitions. [2022-12-15 01:08:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 01:08:45,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:45,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:46,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 01:08:46,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-12-15 01:08:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-12-15 01:08:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:08:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:49,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 01:08:49,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2022-12-15 01:08:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2022-12-15 01:08:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 01:08:51,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:51,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:52,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 01:08:52,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 222 states and 224 transitions. [2022-12-15 01:08:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 224 transitions. [2022-12-15 01:08:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:08:54,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:54,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:55,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 2420 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 01:08:55,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-12-15 01:08:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-12-15 01:08:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 01:08:58,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:59,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 01:08:59,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2022-12-15 01:09:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2022-12-15 01:09:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 01:09:01,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:01,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:02,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 01:09:02,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 225 states and 227 transitions. [2022-12-15 01:09:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 227 transitions. [2022-12-15 01:09:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 01:09:04,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:04,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:05,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 01:09:05,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-12-15 01:09:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-12-15 01:09:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 01:09:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:08,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 01:09:08,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2022-12-15 01:09:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2022-12-15 01:09:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 01:09:10,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:10,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:12,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 01:09:12,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 228 states and 230 transitions. [2022-12-15 01:09:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 230 transitions. [2022-12-15 01:09:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 01:09:14,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:14,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:15,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 01:09:15,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-12-15 01:09:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-12-15 01:09:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 01:09:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:19,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 01:09:19,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2022-12-15 01:09:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2022-12-15 01:09:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 01:09:21,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:22,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 01:09:22,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 231 states and 233 transitions. [2022-12-15 01:09:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 233 transitions. [2022-12-15 01:09:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 01:09:25,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:26,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 2519 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 01:09:26,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-12-15 01:09:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-12-15 01:09:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 01:09:28,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:29,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 01:09:29,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2022-12-15 01:09:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2022-12-15 01:09:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 01:09:32,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:33,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 01:09:33,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 234 states and 236 transitions. [2022-12-15 01:09:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 236 transitions. [2022-12-15 01:09:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 01:09:35,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:35,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:36,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 01:09:36,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-12-15 01:09:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-12-15 01:09:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:09:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:39,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:40,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 2563 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 01:09:40,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2022-12-15 01:09:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2022-12-15 01:09:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 01:09:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:43,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:44,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 01:09:44,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 237 states and 239 transitions. [2022-12-15 01:09:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 239 transitions. [2022-12-15 01:09:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:09:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:48,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 2585 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 01:09:48,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-12-15 01:09:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-12-15 01:09:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 01:09:51,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:51,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:52,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 01:09:52,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2022-12-15 01:09:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2022-12-15 01:09:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 01:09:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:56,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 01:09:56,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 240 states and 242 transitions. [2022-12-15 01:09:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 242 transitions. [2022-12-15 01:09:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:09:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:00,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 2618 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 01:10:00,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-12-15 01:10:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-12-15 01:10:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 01:10:03,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:04,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 01:10:04,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2022-12-15 01:10:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2022-12-15 01:10:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 01:10:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:07,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:08,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 01:10:08,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 243 states and 245 transitions. [2022-12-15 01:10:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 245 transitions. [2022-12-15 01:10:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 01:10:11,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:11,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:12,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 01:10:12,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-12-15 01:10:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-12-15 01:10:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:10:15,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:15,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:16,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 01:10:16,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2022-12-15 01:10:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2022-12-15 01:10:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 01:10:20,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:21,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 01:10:21,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 246 states and 248 transitions. [2022-12-15 01:10:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 248 transitions. [2022-12-15 01:10:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 01:10:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:25,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 01:10:25,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-12-15 01:10:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-12-15 01:10:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 01:10:28,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:28,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:29,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 01:10:29,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2022-12-15 01:10:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2022-12-15 01:10:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 01:10:32,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:32,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:33,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 2706 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 01:10:33,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 249 states and 251 transitions. [2022-12-15 01:10:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 251 transitions. [2022-12-15 01:10:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:10:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:37,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 01:10:37,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-12-15 01:10:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-12-15 01:10:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 01:10:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:40,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:41,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 2728 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 01:10:41,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2022-12-15 01:10:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2022-12-15 01:10:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:10:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:45,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 01:10:45,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 252 states and 254 transitions. [2022-12-15 01:10:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 254 transitions. [2022-12-15 01:10:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 01:10:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:50,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 2750 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 01:10:50,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-12-15 01:10:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-12-15 01:10:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:10:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:54,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 01:10:54,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2022-12-15 01:10:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2022-12-15 01:10:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:10:57,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:57,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:58,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 2772 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 01:10:58,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 255 states and 257 transitions. [2022-12-15 01:11:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 257 transitions. [2022-12-15 01:11:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 01:11:02,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:02,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:03,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 2783 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 01:11:03,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-12-15 01:11:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-12-15 01:11:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:11:06,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:06,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:07,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 01:11:07,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2022-12-15 01:11:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2022-12-15 01:11:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 01:11:10,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:12,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 2805 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 01:11:12,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 258 states and 260 transitions. [2022-12-15 01:11:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 260 transitions. [2022-12-15 01:11:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 01:11:15,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:15,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:16,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 01:11:16,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:18,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-12-15 01:11:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-12-15 01:11:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:11:19,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:20,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 01:11:20,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2022-12-15 01:11:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2022-12-15 01:11:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:11:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:24,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 01:11:24,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 261 states and 263 transitions. [2022-12-15 01:11:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 263 transitions. [2022-12-15 01:11:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 01:11:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:29,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 2849 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 01:11:29,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-12-15 01:11:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-12-15 01:11:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 01:11:32,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:32,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:33,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 01:11:33,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2022-12-15 01:11:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2022-12-15 01:11:36,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:11:36,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:36,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:38,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 01:11:38,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:40,042 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 264 states and 266 transitions. [2022-12-15 01:11:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 266 transitions. [2022-12-15 01:11:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 01:11:41,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:41,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:43,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 2882 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 01:11:43,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-12-15 01:11:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-12-15 01:11:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:11:46,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:46,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:47,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 01:11:47,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2022-12-15 01:11:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2022-12-15 01:11:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:11:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:52,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 2904 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 01:11:52,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 267 states and 269 transitions. [2022-12-15 01:11:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 269 transitions. [2022-12-15 01:11:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 01:11:56,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:57,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 2915 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 01:11:57,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-12-15 01:12:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-12-15 01:12:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 01:12:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:02,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 01:12:02,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2022-12-15 01:12:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2022-12-15 01:12:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:12:05,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:05,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:06,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 01:12:06,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 270 states and 272 transitions. [2022-12-15 01:12:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 272 transitions. [2022-12-15 01:12:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 01:12:09,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:10,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 2948 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 01:12:10,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-12-15 01:12:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-12-15 01:12:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 01:12:14,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:14,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:16,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 01:12:16,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2022-12-15 01:12:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2022-12-15 01:12:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 01:12:19,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:21,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 01:12:21,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 273 states and 275 transitions. [2022-12-15 01:12:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 275 transitions. [2022-12-15 01:12:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 01:12:24,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:24,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:25,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 2981 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 01:12:25,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-12-15 01:12:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-12-15 01:12:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 01:12:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:29,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 2992 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 01:12:31,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2022-12-15 01:12:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2022-12-15 01:12:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:12:34,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:34,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:36,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 3003 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 01:12:36,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:39,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 276 states and 278 transitions. [2022-12-15 01:12:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 278 transitions. [2022-12-15 01:12:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 01:12:39,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:39,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:41,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 3014 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 01:12:41,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-12-15 01:12:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-12-15 01:12:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 01:12:44,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:44,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:46,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 3025 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 01:12:46,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2022-12-15 01:12:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2022-12-15 01:12:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 01:12:49,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:49,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:51,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 3036 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 01:12:51,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 279 states and 281 transitions. [2022-12-15 01:12:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 281 transitions. [2022-12-15 01:12:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 01:12:54,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:56,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 01:12:56,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-12-15 01:12:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-12-15 01:12:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:12:59,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:59,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:01,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 01:13:01,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2022-12-15 01:13:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2022-12-15 01:13:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:13:04,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:04,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:06,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 01:13:06,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:09,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 282 states and 284 transitions. [2022-12-15 01:13:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 284 transitions. [2022-12-15 01:13:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:13:09,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:09,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:10,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 3080 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 01:13:10,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-12-15 01:13:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-12-15 01:13:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 01:13:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:15,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:16,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 01:13:16,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2022-12-15 01:13:20,169 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2022-12-15 01:13:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:13:20,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:22,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 3102 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 01:13:22,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 285 states and 287 transitions. [2022-12-15 01:13:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 287 transitions. [2022-12-15 01:13:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:13:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:27,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 3113 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 01:13:27,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:31,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-12-15 01:13:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-12-15 01:13:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 01:13:31,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:31,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:32,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 3124 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 01:13:32,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2022-12-15 01:13:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2022-12-15 01:13:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:13:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:38,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 01:13:38,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 288 states and 290 transitions. [2022-12-15 01:13:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 290 transitions. [2022-12-15 01:13:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:13:42,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:42,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:44,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 01:13:44,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2022-12-15 01:13:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2022-12-15 01:13:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:13:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:48,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:49,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 01:13:49,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2022-12-15 01:13:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2022-12-15 01:13:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:13:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:53,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:55,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 3168 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 01:13:55,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 291 states and 293 transitions. [2022-12-15 01:14:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 293 transitions. [2022-12-15 01:14:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:14:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:00,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:01,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 3179 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 01:14:01,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 292 states and 294 transitions. [2022-12-15 01:14:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 294 transitions. [2022-12-15 01:14:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:14:06,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:06,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:07,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 01:14:07,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2022-12-15 01:14:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2022-12-15 01:14:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:14:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:13,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 3201 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 01:14:13,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:15,384 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 294 states and 296 transitions. [2022-12-15 01:14:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 296 transitions. [2022-12-15 01:14:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 01:14:17,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:17,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:18,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 3212 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 01:14:18,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2022-12-15 01:14:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2022-12-15 01:14:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:14:22,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:22,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:24,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 3223 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 01:14:24,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2022-12-15 01:14:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2022-12-15 01:14:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:14:28,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:28,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:29,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 3234 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 01:14:29,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 297 states and 299 transitions. [2022-12-15 01:14:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 299 transitions. [2022-12-15 01:14:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 01:14:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:34,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:35,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 01:14:35,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 298 states and 300 transitions. [2022-12-15 01:14:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 300 transitions. [2022-12-15 01:14:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 01:14:40,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:40,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:41,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 3256 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 01:14:41,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2022-12-15 01:14:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2022-12-15 01:14:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 01:14:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:48,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 01:14:48,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 300 states and 302 transitions. [2022-12-15 01:14:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 302 transitions. [2022-12-15 01:14:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 01:14:52,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:52,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:54,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 3278 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 01:14:54,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2022-12-15 01:14:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2022-12-15 01:14:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 01:14:58,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:59,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 01:14:59,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2022-12-15 01:15:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2022-12-15 01:15:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 01:15:04,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:06,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 01:15:06,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:08,135 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:10,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 303 states and 305 transitions. [2022-12-15 01:15:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 305 transitions. [2022-12-15 01:15:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 01:15:10,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:10,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:11,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 01:15:11,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 304 states and 306 transitions. [2022-12-15 01:15:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 306 transitions. [2022-12-15 01:15:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 01:15:15,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:15,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:17,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 3322 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 01:15:17,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:21,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:21,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2022-12-15 01:15:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2022-12-15 01:15:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 01:15:21,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:21,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:22,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 01:15:22,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 306 states and 308 transitions. [2022-12-15 01:15:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 308 transitions. [2022-12-15 01:15:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 01:15:26,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:28,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 3344 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 01:15:28,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2022-12-15 01:15:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2022-12-15 01:15:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 01:15:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:34,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 3355 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 01:15:34,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2022-12-15 01:15:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2022-12-15 01:15:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 01:15:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:41,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 01:15:41,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 309 states and 311 transitions. [2022-12-15 01:15:46,646 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 311 transitions. [2022-12-15 01:15:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 01:15:46,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:46,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:48,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 01:15:48,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 310 states and 312 transitions. [2022-12-15 01:15:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 312 transitions. [2022-12-15 01:15:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 01:15:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:54,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 01:15:54,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2022-12-15 01:15:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2022-12-15 01:15:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 01:15:58,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:58,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:00,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 3399 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 01:16:00,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 312 states and 314 transitions. [2022-12-15 01:16:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 314 transitions. [2022-12-15 01:16:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:16:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:05,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:07,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 3410 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 01:16:07,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2022-12-15 01:16:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2022-12-15 01:16:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 01:16:12,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:12,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:14,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 3421 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 01:16:14,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2022-12-15 01:16:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2022-12-15 01:16:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 01:16:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:20,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 3432 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 01:16:20,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 315 states and 317 transitions. [2022-12-15 01:16:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 317 transitions. [2022-12-15 01:16:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 01:16:24,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:24,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:26,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 3443 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 01:16:26,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 316 states and 318 transitions. [2022-12-15 01:16:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 318 transitions. [2022-12-15 01:16:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 01:16:30,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:30,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:32,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 01:16:32,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2022-12-15 01:16:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2022-12-15 01:16:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 01:16:38,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:38,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:40,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 3465 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 01:16:40,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 318 states and 320 transitions. [2022-12-15 01:16:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 320 transitions. [2022-12-15 01:16:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 01:16:45,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:45,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:47,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 3476 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 01:16:47,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2022-12-15 01:16:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2022-12-15 01:16:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 01:16:52,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:54,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 3487 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 01:16:54,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2022-12-15 01:16:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2022-12-15 01:16:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:16:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:00,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 3498 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 01:17:00,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 321 states and 323 transitions. [2022-12-15 01:17:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 323 transitions. [2022-12-15 01:17:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 01:17:05,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:05,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:07,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 3509 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 01:17:07,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 322 states and 324 transitions. [2022-12-15 01:17:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 324 transitions. [2022-12-15 01:17:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 01:17:11,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:11,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:13,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 3520 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 01:17:13,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2022-12-15 01:17:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2022-12-15 01:17:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 01:17:18,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:18,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:20,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 3531 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 01:17:20,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 324 states and 326 transitions. [2022-12-15 01:17:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 326 transitions. [2022-12-15 01:17:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 01:17:25,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:25,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:27,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 3542 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 01:17:27,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2022-12-15 01:17:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2022-12-15 01:17:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 01:17:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:34,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 3553 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 01:17:34,841 INFO L286 TraceCheckSpWp]: Computing forward predicates...