./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_base.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_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/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_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_limited_base.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/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_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/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 461bd06f1b3f06d79cc4cf710543bc8daecc2e978ce52b7fb468042420cb9979 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:32:33,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:32:33,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:32:33,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:32:33,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:32:33,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:32:33,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:32:33,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:32:33,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:32:33,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:32:33,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:32:33,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:32:33,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:32:33,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:32:33,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:32:33,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:32:33,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:32:33,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:32:33,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:32:33,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:32:33,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:32:33,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:32:33,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:32:33,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:32:33,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:32:33,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:32:33,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:32:33,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:32:33,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:32:33,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:32:33,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:32:33,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:32:33,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:32:33,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:32:33,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:32:33,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:32:33,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:32:33,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:32:33,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:32:33,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:32:33,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:32:33,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:32:33,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:32:33,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:32:33,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:32:33,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:32:33,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:32:33,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:32:33,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:32:33,398 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:32:33,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:32:33,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:32:33,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:32:33,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:32:33,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:32:33,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:32:33,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:32:33,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:32:33,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:32:33,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:32:33,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:32:33,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:32:33,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:32:33,401 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_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 461bd06f1b3f06d79cc4cf710543bc8daecc2e978ce52b7fb468042420cb9979 [2022-12-15 03:32:33,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:32:33,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:32:33,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:32:33,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:32:33,589 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:32:33,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_limited_base.c [2022-12-15 03:32:36,126 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:32:36,270 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:32:36,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/sv-benchmarks/c/array-programs/partial_mod_count_limited_base.c [2022-12-15 03:32:36,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/data/d91bc55e7/ac8fe1650f614bbe952fcf298a999263/FLAG3fc6a532d [2022-12-15 03:32:36,707 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/data/d91bc55e7/ac8fe1650f614bbe952fcf298a999263 [2022-12-15 03:32:36,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:32:36,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:32:36,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:32:36,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:32:36,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:32:36,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bfa5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36, skipping insertion in model container [2022-12-15 03:32:36,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:32:36,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:32:36,827 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_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/sv-benchmarks/c/array-programs/partial_mod_count_limited_base.c[334,347] [2022-12-15 03:32:36,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:32:36,846 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:32:36,854 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_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/sv-benchmarks/c/array-programs/partial_mod_count_limited_base.c[334,347] [2022-12-15 03:32:36,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:32:36,868 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:32:36,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36 WrapperNode [2022-12-15 03:32:36,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:32:36,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:32:36,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:32:36,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:32:36,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,895 INFO L138 Inliner]: procedures = 15, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2022-12-15 03:32:36,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:32:36,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:32:36,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:32:36,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:32:36,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:32:36,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:32:36,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:32:36,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:32:36,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:32:36" (1/1) ... [2022-12-15 03:32:36,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:32:36,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:32:36,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:32:36,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1e8d4c-18da-489f-9754-3d5e4e0f262f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:32:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:32:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:32:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:32:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:32:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:32:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:32:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:32:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:32:37,018 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:32:37,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:32:37,124 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:32:37,183 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:32:37,183 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:32:37,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:32:37 BoogieIcfgContainer [2022-12-15 03:32:37,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:32:37,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:32:37,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:32:37,194 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:32:37,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:32:37" (1/1) ... [2022-12-15 03:32:37,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:32:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-15 03:32:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-15 03:32:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:32:37,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:37,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-15 03:32:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-15 03:32:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:32:37,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:37,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:37,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:32:37,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:37,579 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 03:32:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-15 03:32:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-15 03:32:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:32:37,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:37,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:37,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:32:37,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:37,734 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 03:32:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-15 03:32:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-15 03:32:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:32:37,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:37,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:37,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:32:37,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:37,879 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 03:32:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-12-15 03:32:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-12-15 03:32:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:32:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:37,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:32:37,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:38,032 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 03:32:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-12-15 03:32:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-15 03:32:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:32:38,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:38,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:32:38,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:38,191 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 03:32:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-15 03:32:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-15 03:32:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:32:38,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:38,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:32:38,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:38,348 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 03:32:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-15 03:32:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-15 03:32:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:32:38,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:38,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:32:38,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:38,515 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 03:32:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-15 03:32:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-15 03:32:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:32:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:38,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:32:38,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:38,692 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 03:32:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 03:32:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 03:32:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:32:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:38,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:32:38,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:38,894 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 03:32:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-15 03:32:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 03:32:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:32:38,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:39,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:32:39,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:39,101 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 03:32:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-15 03:32:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 03:32:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:32:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:39,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:39,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 03:32:39,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:39,303 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 03:32:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-15 03:32:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-15 03:32:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:32:39,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:39,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:39,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:32:39,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:39,515 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 03:32:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-15 03:32:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-15 03:32:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:32:39,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:39,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:39,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 03:32:39,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:39,744 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 03:32:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-15 03:32:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-15 03:32:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:32:39,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:39,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:32:39,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:39,985 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 03:32:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-15 03:32:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-15 03:32:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:32:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:40,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:40,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 03:32:40,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:40,215 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 03:32:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-15 03:32:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-15 03:32:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:32:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:40,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:32:40,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:40,414 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 03:32:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-15 03:32:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-15 03:32:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:32:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:40,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:40,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:32:40,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:40,677 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 03:32:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-15 03:32:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-15 03:32:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:32:40,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:40,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:40,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 03:32:40,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:40,932 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 03:32:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-15 03:32:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-15 03:32:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:32:41,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:41,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:41,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:32:41,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:41,191 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 03:32:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2022-12-15 03:32:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2022-12-15 03:32:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:32:41,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:41,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:41,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:32:41,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:41,493 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 03:32:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-12-15 03:32:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-12-15 03:32:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:32:41,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:41,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:41,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:32:41,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:41,784 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 03:32:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-12-15 03:32:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-12-15 03:32:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:32:41,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:41,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:41,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:32:41,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:42,062 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 03:32:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-12-15 03:32:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-12-15 03:32:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:32:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:42,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:42,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:32:42,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:42,374 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 03:32:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-12-15 03:32:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-12-15 03:32:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:32:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:42,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:42,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:32:42,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:42,682 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 03:32:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-12-15 03:32:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-12-15 03:32:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:32:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:42,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:42,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:32:42,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:43,045 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 03:32:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 34 states and 37 transitions. [2022-12-15 03:32:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-12-15 03:32:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:32:43,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:43,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:43,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:32:43,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:43,386 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 03:32:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-12-15 03:32:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-12-15 03:32:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:32:43,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:43,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:32:43,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:43,777 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 03:32:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-12-15 03:32:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-12-15 03:32:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:32:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:44,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 03:32:44,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:44,163 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 03:32:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-12-15 03:32:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-12-15 03:32:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:32:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:44,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:32:44,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:44,559 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 03:32:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2022-12-15 03:32:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-12-15 03:32:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:32:44,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:44,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:44,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:32:44,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:44,954 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 03:32:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-12-15 03:32:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-12-15 03:32:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:32:45,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:45,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:32:45,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:45,334 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 03:32:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2022-12-15 03:32:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-12-15 03:32:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:32:45,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:45,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:45,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:32:45,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:45,638 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 03:32:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2022-12-15 03:32:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-12-15 03:32:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:32:45,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:45,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:32:45,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:45,952 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 03:32:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-12-15 03:32:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-12-15 03:32:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:32:46,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:46,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 03:32:46,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:46,395 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 03:32:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2022-12-15 03:32:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-12-15 03:32:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:32:46,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:46,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:32:46,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:46,832 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 03:32:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-15 03:32:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-15 03:32:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:32:46,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:47,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 03:32:47,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:47,214 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 03:32:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-12-15 03:32:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-12-15 03:32:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:32:47,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:47,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:47,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:32:47,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:47,628 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 03:32:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2022-12-15 03:32:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-12-15 03:32:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:32:47,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:47,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:47,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 03:32:47,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:48,078 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 03:32:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-12-15 03:32:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-12-15 03:32:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:32:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:48,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 03:32:48,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:48,574 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 03:32:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2022-12-15 03:32:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-12-15 03:32:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:32:48,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:48,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:48,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:32:48,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:49,104 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 03:32:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2022-12-15 03:32:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-12-15 03:32:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:32:49,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:49,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:49,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 03:32:49,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:49,666 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 03:32:49,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:49,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2022-12-15 03:32:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-12-15 03:32:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:32:49,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:49,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:49,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 03:32:49,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:50,163 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 03:32:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2022-12-15 03:32:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-12-15 03:32:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:32:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:50,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:50,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 03:32:50,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:50,738 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 03:32:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2022-12-15 03:32:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-12-15 03:32:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:32:50,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:50,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:51,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 03:32:51,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:51,329 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 03:32:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2022-12-15 03:32:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-12-15 03:32:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:32:51,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:51,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 03:32:51,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:51,898 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 03:32:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2022-12-15 03:32:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-12-15 03:32:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:32:52,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:52,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:52,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 03:32:52,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:52,430 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 03:32:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2022-12-15 03:32:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-12-15 03:32:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:32:52,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:52,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:52,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 03:32:52,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:52,974 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 03:32:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2022-12-15 03:32:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-12-15 03:32:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:32:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:53,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:53,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 03:32:53,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:53,517 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 03:32:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2022-12-15 03:32:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-12-15 03:32:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:32:53,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:53,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:53,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 03:32:53,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:54,066 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 03:32:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2022-12-15 03:32:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-12-15 03:32:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:32:54,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:54,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:54,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 03:32:54,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:54,616 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 03:32:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2022-12-15 03:32:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-12-15 03:32:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:32:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:54,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:54,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 03:32:54,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:55,158 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 03:32:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2022-12-15 03:32:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-12-15 03:32:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:32:55,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:55,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:55,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 03:32:55,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:55,849 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 03:32:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2022-12-15 03:32:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-12-15 03:32:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:32:56,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:56,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 03:32:56,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:56,400 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 03:32:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2022-12-15 03:32:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-12-15 03:32:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:32:56,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:56,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:56,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 03:32:56,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:56,984 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 03:32:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2022-12-15 03:32:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-12-15 03:32:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:32:57,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:57,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:57,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 03:32:57,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:57,638 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 03:32:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 64 states and 67 transitions. [2022-12-15 03:32:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-12-15 03:32:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:32:57,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:57,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:58,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 03:32:58,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:58,190 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 03:32:58,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:58,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2022-12-15 03:32:58,386 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-12-15 03:32:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:32:58,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:58,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:58,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 03:32:58,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:58,799 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 03:32:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 66 states and 69 transitions. [2022-12-15 03:32:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-12-15 03:32:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:32:59,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:59,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 03:32:59,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:32:59,376 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 03:32:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2022-12-15 03:32:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-12-15 03:32:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:32:59,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:59,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 03:32:59,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:00,049 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 03:33:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2022-12-15 03:33:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-12-15 03:33:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:33:00,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:00,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 03:33:00,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:00,594 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 03:33:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2022-12-15 03:33:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-12-15 03:33:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:33:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:00,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:00,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 735 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 03:33:00,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:01,176 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 03:33:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2022-12-15 03:33:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-12-15 03:33:01,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:33:01,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:01,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:01,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 03:33:01,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:01,789 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 03:33:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2022-12-15 03:33:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-12-15 03:33:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:33:02,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:02,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:02,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 03:33:02,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:02,507 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 03:33:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2022-12-15 03:33:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-12-15 03:33:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:33:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:02,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:03,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 03:33:03,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:03,351 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 03:33:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2022-12-15 03:33:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-12-15 03:33:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:33:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:03,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:03,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 03:33:03,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:04,176 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 03:33:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2022-12-15 03:33:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-12-15 03:33:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:33:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:04,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 03:33:04,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:04,844 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 03:33:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2022-12-15 03:33:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-12-15 03:33:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:33:05,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:05,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:05,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 03:33:05,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:05,527 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 03:33:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 76 states and 79 transitions. [2022-12-15 03:33:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-12-15 03:33:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:33:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:06,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 03:33:06,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:06,452 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 03:33:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2022-12-15 03:33:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-12-15 03:33:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:33:06,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:06,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:07,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 03:33:07,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:07,287 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 03:33:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 78 states and 81 transitions. [2022-12-15 03:33:07,622 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-12-15 03:33:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:33:07,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:07,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:07,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 03:33:07,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:08,202 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 03:33:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2022-12-15 03:33:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-12-15 03:33:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:33:08,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:08,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:08,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 03:33:08,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:08,983 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 03:33:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2022-12-15 03:33:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-12-15 03:33:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:33:09,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:09,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:09,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 03:33:09,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:09,665 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 03:33:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2022-12-15 03:33:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-12-15 03:33:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:33:09,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:10,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 03:33:10,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:10,480 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 03:33:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 82 states and 85 transitions. [2022-12-15 03:33:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-12-15 03:33:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:33:10,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:10,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:11,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 03:33:11,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:11,259 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 03:33:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2022-12-15 03:33:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-12-15 03:33:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:33:11,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:11,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:11,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 03:33:11,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:12,020 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 03:33:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 84 states and 87 transitions. [2022-12-15 03:33:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-12-15 03:33:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:33:12,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:12,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:12,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 03:33:12,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:12,830 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 03:33:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2022-12-15 03:33:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-12-15 03:33:13,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:33:13,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:13,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:13,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 03:33:13,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:13,614 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 03:33:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 86 states and 89 transitions. [2022-12-15 03:33:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-12-15 03:33:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:33:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:13,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:14,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 922 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 03:33:14,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:14,391 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 03:33:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2022-12-15 03:33:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-12-15 03:33:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:33:14,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:14,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:14,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 03:33:14,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:15,209 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 03:33:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 88 states and 91 transitions. [2022-12-15 03:33:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-12-15 03:33:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:33:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:15,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:15,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 03:33:15,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:16,024 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 03:33:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2022-12-15 03:33:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-12-15 03:33:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:33:16,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:16,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:16,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 03:33:16,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:16,978 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 03:33:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 90 states and 93 transitions. [2022-12-15 03:33:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-12-15 03:33:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:33:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:17,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 03:33:17,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:17,825 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 03:33:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2022-12-15 03:33:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-12-15 03:33:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:33:18,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:18,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:18,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 03:33:18,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:18,788 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 03:33:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:19,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2022-12-15 03:33:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-12-15 03:33:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:33:19,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:19,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 03:33:19,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:19,667 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 03:33:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2022-12-15 03:33:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-12-15 03:33:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 03:33:19,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:19,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:20,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 03:33:20,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:20,520 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 03:33:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 94 states and 97 transitions. [2022-12-15 03:33:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-12-15 03:33:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:33:20,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:21,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 03:33:21,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:21,330 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 03:33:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2022-12-15 03:33:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-12-15 03:33:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:33:21,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:21,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:21,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 03:33:21,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:22,207 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 03:33:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 96 states and 99 transitions. [2022-12-15 03:33:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-12-15 03:33:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:33:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:22,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:22,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 03:33:22,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:23,368 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 03:33:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2022-12-15 03:33:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-12-15 03:33:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:33:23,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:23,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:24,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 03:33:24,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:24,574 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 03:33:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 98 states and 101 transitions. [2022-12-15 03:33:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-12-15 03:33:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:33:25,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:25,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 03:33:25,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:25,783 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 03:33:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2022-12-15 03:33:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-12-15 03:33:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 03:33:26,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:26,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:26,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 03:33:26,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:26,737 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 03:33:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 100 states and 103 transitions. [2022-12-15 03:33:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-12-15 03:33:27,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:33:27,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:27,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:27,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 1076 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 03:33:27,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:27,864 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 03:33:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2022-12-15 03:33:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-12-15 03:33:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:33:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:28,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:28,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 03:33:28,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:28,915 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 03:33:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2022-12-15 03:33:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-12-15 03:33:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:33:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:29,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:29,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 03:33:29,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:29,923 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 03:33:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2022-12-15 03:33:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-12-15 03:33:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:33:30,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:30,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:30,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 03:33:30,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:31,168 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 03:33:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2022-12-15 03:33:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-12-15 03:33:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:33:31,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:31,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:32,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 1120 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 03:33:32,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:32,395 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 03:33:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2022-12-15 03:33:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-12-15 03:33:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:33:32,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:33,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 03:33:33,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:33,474 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 03:33:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 106 states and 109 transitions. [2022-12-15 03:33:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-12-15 03:33:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:33:33,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:34,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 03:33:34,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:34,597 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 03:33:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2022-12-15 03:33:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-12-15 03:33:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:33:34,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:34,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:35,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 1153 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 03:33:35,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:35,727 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 03:33:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 108 states and 111 transitions. [2022-12-15 03:33:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-12-15 03:33:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:33:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:36,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 03:33:36,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:36,779 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 03:33:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2022-12-15 03:33:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-12-15 03:33:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:33:37,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:37,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 1175 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 03:33:37,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:37,850 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 03:33:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 110 states and 113 transitions. [2022-12-15 03:33:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-12-15 03:33:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:33:38,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:38,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:38,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 03:33:38,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:38,957 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 03:33:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2022-12-15 03:33:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-12-15 03:33:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:33:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:39,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1197 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 03:33:39,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:40,217 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 03:33:40,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 112 states and 115 transitions. [2022-12-15 03:33:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-12-15 03:33:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:33:40,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:40,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:40,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 1208 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 03:33:40,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:41,351 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 03:33:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2022-12-15 03:33:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-12-15 03:33:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:33:41,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:41,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:42,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 03:33:42,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:42,518 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 03:33:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 114 states and 117 transitions. [2022-12-15 03:33:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2022-12-15 03:33:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:33:42,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:43,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 1230 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 03:33:43,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:43,613 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 03:33:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2022-12-15 03:33:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-12-15 03:33:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:33:44,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:44,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:44,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 03:33:44,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:44,836 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 03:33:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2022-12-15 03:33:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2022-12-15 03:33:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:33:45,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:45,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:45,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 03:33:45,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:46,021 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 03:33:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2022-12-15 03:33:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-12-15 03:33:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:33:46,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:46,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:46,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 03:33:46,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:47,209 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 03:33:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 118 states and 121 transitions. [2022-12-15 03:33:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 121 transitions. [2022-12-15 03:33:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:33:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:47,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 03:33:47,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:48,339 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 03:33:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2022-12-15 03:33:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-12-15 03:33:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:33:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:49,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1285 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 03:33:49,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:49,727 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 03:33:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 120 states and 123 transitions. [2022-12-15 03:33:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 123 transitions. [2022-12-15 03:33:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:33:50,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:50,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:50,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 03:33:50,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:51,332 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 03:33:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2022-12-15 03:33:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-12-15 03:33:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:33:51,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:51,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:52,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 03:33:52,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:52,661 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 03:33:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2022-12-15 03:33:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2022-12-15 03:33:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:33:53,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:53,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:53,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1318 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 03:33:53,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:53,972 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 03:33:54,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2022-12-15 03:33:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-12-15 03:33:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:33:54,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:54,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:54,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 1329 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 03:33:54,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:55,235 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 03:33:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 124 states and 127 transitions. [2022-12-15 03:33:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 127 transitions. [2022-12-15 03:33:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 03:33:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:55,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:56,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 1340 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 03:33:56,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:56,602 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 03:33:57,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2022-12-15 03:33:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-12-15 03:33:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:33:57,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:57,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:57,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 03:33:57,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:57,942 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 03:33:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 126 states and 129 transitions. [2022-12-15 03:33:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 129 transitions. [2022-12-15 03:33:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:33:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:58,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:58,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 1362 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 03:33:58,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:33:59,239 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 03:33:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2022-12-15 03:33:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-12-15 03:33:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:33:59,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:59,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:00,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 03:34:00,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:00,447 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 03:34:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2022-12-15 03:34:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2022-12-15 03:34:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:34:00,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:00,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:01,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 1384 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 03:34:01,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:01,681 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 03:34:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2022-12-15 03:34:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-12-15 03:34:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 03:34:02,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:02,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:02,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 03:34:02,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:03,110 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 03:34:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2022-12-15 03:34:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2022-12-15 03:34:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:34:03,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:03,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:04,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 1406 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 03:34:04,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:04,722 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 03:34:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2022-12-15 03:34:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-12-15 03:34:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 03:34:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:05,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 03:34:05,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:06,344 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 03:34:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2022-12-15 03:34:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2022-12-15 03:34:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:34:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:07,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1428 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 03:34:07,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:07,831 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 03:34:08,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2022-12-15 03:34:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-12-15 03:34:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 03:34:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:08,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1439 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 03:34:08,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:09,352 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 03:34:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2022-12-15 03:34:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2022-12-15 03:34:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:34:09,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:09,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:10,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 03:34:10,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:11,086 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 03:34:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2022-12-15 03:34:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-12-15 03:34:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:34:11,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:11,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:12,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 1461 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 03:34:12,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:12,746 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 03:34:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 136 states and 139 transitions. [2022-12-15 03:34:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2022-12-15 03:34:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 03:34:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:13,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1472 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 03:34:13,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:14,355 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 03:34:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2022-12-15 03:34:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-12-15 03:34:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:34:14,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:14,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:15,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 03:34:15,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:15,868 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 03:34:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 138 states and 141 transitions. [2022-12-15 03:34:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2022-12-15 03:34:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:34:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:16,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 03:34:16,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:17,354 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 03:34:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2022-12-15 03:34:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-12-15 03:34:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 03:34:17,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:17,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:18,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 1505 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 03:34:18,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:18,996 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 03:34:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 140 states and 143 transitions. [2022-12-15 03:34:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2022-12-15 03:34:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:34:19,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:20,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 03:34:20,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:20,502 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 03:34:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2022-12-15 03:34:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-12-15 03:34:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:34:21,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:21,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:21,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 03:34:21,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:21,988 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 03:34:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 142 states and 145 transitions. [2022-12-15 03:34:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2022-12-15 03:34:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:34:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:22,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:23,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 1538 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 03:34:23,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:23,570 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 03:34:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2022-12-15 03:34:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-12-15 03:34:24,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:34:24,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:24,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:24,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 03:34:24,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:25,182 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 03:34:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 144 states and 147 transitions. [2022-12-15 03:34:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2022-12-15 03:34:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 03:34:25,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:25,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:26,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 1560 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 03:34:26,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:26,871 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 03:34:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2022-12-15 03:34:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-12-15 03:34:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:34:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:27,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:27,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1571 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 03:34:27,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:28,581 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 03:34:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 146 states and 149 transitions. [2022-12-15 03:34:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2022-12-15 03:34:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:34:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:29,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1582 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 03:34:29,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:30,090 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 03:34:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2022-12-15 03:34:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-12-15 03:34:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:34:30,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:30,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:31,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 03:34:31,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:31,910 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 03:34:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 148 states and 151 transitions. [2022-12-15 03:34:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 151 transitions. [2022-12-15 03:34:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:34:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:32,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:33,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 03:34:33,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:33,545 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 03:34:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2022-12-15 03:34:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-12-15 03:34:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:34:34,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:34,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1615 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 03:34:34,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:35,132 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 03:34:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 150 states and 153 transitions. [2022-12-15 03:34:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 153 transitions. [2022-12-15 03:34:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:34:35,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:36,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1626 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 03:34:36,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:36,682 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 03:34:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2022-12-15 03:34:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-12-15 03:34:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 03:34:37,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:37,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 03:34:37,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:38,294 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 03:34:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2022-12-15 03:34:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2022-12-15 03:34:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:34:38,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:38,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:39,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 1648 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 03:34:39,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:39,930 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 03:34:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2022-12-15 03:34:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-12-15 03:34:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 03:34:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:41,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 03:34:41,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:41,991 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 03:34:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 154 states and 157 transitions. [2022-12-15 03:34:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 157 transitions. [2022-12-15 03:34:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:34:42,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:42,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:43,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1670 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 03:34:43,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:43,874 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 03:34:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2022-12-15 03:34:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-12-15 03:34:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 03:34:44,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:45,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 03:34:45,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:45,759 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 03:34:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 156 states and 159 transitions. [2022-12-15 03:34:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 159 transitions. [2022-12-15 03:34:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:34:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:46,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:47,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 1692 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 03:34:47,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:47,614 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 03:34:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2022-12-15 03:34:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-12-15 03:34:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 03:34:48,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:48,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 1703 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 03:34:48,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:49,511 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 03:34:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 158 states and 161 transitions. [2022-12-15 03:34:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 161 transitions. [2022-12-15 03:34:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:34:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:50,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:50,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 03:34:50,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:51,702 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 03:34:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2022-12-15 03:34:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-12-15 03:34:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 03:34:52,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:53,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 1725 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 03:34:53,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:53,616 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 03:34:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 160 states and 163 transitions. [2022-12-15 03:34:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 163 transitions. [2022-12-15 03:34:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:34:54,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:54,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:54,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 1736 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 03:34:54,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:55,337 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 03:34:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2022-12-15 03:34:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-12-15 03:34:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 03:34:55,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:56,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 03:34:56,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:57,034 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 03:34:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 162 states and 165 transitions. [2022-12-15 03:34:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 165 transitions. [2022-12-15 03:34:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:34:57,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:57,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:58,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 03:34:58,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:34:58,754 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 03:34:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2022-12-15 03:34:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-12-15 03:34:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:34:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:59,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:59,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 1769 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 03:34:59,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:00,716 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 03:35:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 164 states and 167 transitions. [2022-12-15 03:35:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2022-12-15 03:35:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:35:01,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:01,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:02,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 1780 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 03:35:02,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:02,713 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 03:35:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2022-12-15 03:35:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-12-15 03:35:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:35:03,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:04,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 1791 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 03:35:04,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:04,733 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 03:35:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 166 states and 169 transitions. [2022-12-15 03:35:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 169 transitions. [2022-12-15 03:35:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:35:05,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:05,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:06,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 1802 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 03:35:06,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:06,690 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 03:35:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2022-12-15 03:35:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-12-15 03:35:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 03:35:07,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:07,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:08,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1813 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 03:35:08,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:08,598 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 03:35:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 168 states and 171 transitions. [2022-12-15 03:35:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 171 transitions. [2022-12-15 03:35:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 03:35:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:10,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1824 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 03:35:10,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:10,636 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 03:35:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2022-12-15 03:35:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-12-15 03:35:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 03:35:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:11,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 1835 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 03:35:11,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:12,633 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 03:35:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 170 states and 173 transitions. [2022-12-15 03:35:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 173 transitions. [2022-12-15 03:35:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 03:35:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:14,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 03:35:14,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:15,130 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 03:35:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2022-12-15 03:35:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-12-15 03:35:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 03:35:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:16,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 03:35:16,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:17,323 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 03:35:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 172 states and 175 transitions. [2022-12-15 03:35:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 175 transitions. [2022-12-15 03:35:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 03:35:18,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:18,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:18,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1868 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 03:35:18,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:19,667 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 03:35:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2022-12-15 03:35:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-12-15 03:35:20,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:35:20,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:20,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:21,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 1879 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 03:35:21,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:21,747 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 03:35:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 174 states and 177 transitions. [2022-12-15 03:35:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 177 transitions. [2022-12-15 03:35:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:35:22,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:22,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:23,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 03:35:23,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:24,184 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 03:35:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2022-12-15 03:35:25,174 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-12-15 03:35:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:35:25,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:25,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:25,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1901 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 03:35:25,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:26,687 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 03:35:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 176 states and 179 transitions. [2022-12-15 03:35:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 179 transitions. [2022-12-15 03:35:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 03:35:27,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:27,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 03:35:27,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:28,810 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 03:35:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2022-12-15 03:35:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-12-15 03:35:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 03:35:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:30,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 1923 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 03:35:30,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:31,111 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 03:35:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2022-12-15 03:35:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2022-12-15 03:35:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:35:31,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:31,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:32,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 1934 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 03:35:32,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:33,385 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 03:35:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2022-12-15 03:35:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-12-15 03:35:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:35:34,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:34,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 03:35:34,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:35,665 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 03:35:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2022-12-15 03:35:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2022-12-15 03:35:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:35:36,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:36,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:37,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 1956 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 03:35:37,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:37,877 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 03:35:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2022-12-15 03:35:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-12-15 03:35:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 03:35:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:38,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:39,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 03:35:39,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:40,188 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 03:35:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2022-12-15 03:35:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2022-12-15 03:35:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 03:35:40,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:40,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:41,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 1978 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 03:35:41,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:42,357 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 03:35:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2022-12-15 03:35:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-12-15 03:35:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 03:35:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:44,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 03:35:44,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:44,926 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 03:35:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2022-12-15 03:35:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2022-12-15 03:35:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 03:35:45,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:45,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:46,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 2000 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 03:35:46,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:47,685 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 03:35:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2022-12-15 03:35:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-12-15 03:35:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 03:35:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:48,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:49,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 03:35:49,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:50,506 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 03:35:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2022-12-15 03:35:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2022-12-15 03:35:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:35:51,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:51,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:52,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 2022 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 03:35:52,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:53,141 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 03:35:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2022-12-15 03:35:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2022-12-15 03:35:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 03:35:53,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:53,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:54,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 2033 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 03:35:54,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:55,513 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 03:35:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 188 states and 191 transitions. [2022-12-15 03:35:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 191 transitions. [2022-12-15 03:35:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 03:35:56,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:56,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:57,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 2044 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 03:35:57,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:35:57,920 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 03:35:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2022-12-15 03:35:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2022-12-15 03:35:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 03:35:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:59,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2055 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 03:35:59,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:00,670 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 03:36:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 190 states and 193 transitions. [2022-12-15 03:36:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 193 transitions. [2022-12-15 03:36:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 03:36:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:02,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 2066 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 03:36:02,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:03,239 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 03:36:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2022-12-15 03:36:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2022-12-15 03:36:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 03:36:04,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:04,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:04,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 2077 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 03:36:04,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:05,567 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 03:36:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 192 states and 195 transitions. [2022-12-15 03:36:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 195 transitions. [2022-12-15 03:36:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 03:36:06,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:06,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:07,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 2088 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 03:36:07,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:08,321 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 03:36:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2022-12-15 03:36:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2022-12-15 03:36:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:36:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:10,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 03:36:10,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:11,137 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 03:36:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2022-12-15 03:36:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2022-12-15 03:36:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:36:12,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:12,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:12,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 03:36:12,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:13,750 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 03:36:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2022-12-15 03:36:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2022-12-15 03:36:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 03:36:14,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:14,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:15,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 2121 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 03:36:15,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:16,304 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 03:36:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 196 states and 199 transitions. [2022-12-15 03:36:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 199 transitions. [2022-12-15 03:36:17,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 03:36:17,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:17,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:17,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 2132 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 03:36:17,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:18,822 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 03:36:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2022-12-15 03:36:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2022-12-15 03:36:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 03:36:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:20,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 03:36:20,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:21,313 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 03:36:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 198 states and 201 transitions. [2022-12-15 03:36:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 201 transitions. [2022-12-15 03:36:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 03:36:22,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:22,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:23,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 2154 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 03:36:23,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:23,840 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 03:36:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2022-12-15 03:36:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2022-12-15 03:36:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 03:36:24,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:25,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 03:36:25,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:26,566 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 03:36:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 200 states and 203 transitions. [2022-12-15 03:36:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 203 transitions. [2022-12-15 03:36:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:36:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:27,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:28,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 2176 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 03:36:28,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:29,397 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 03:36:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2022-12-15 03:36:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2022-12-15 03:36:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 03:36:30,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:30,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:31,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 03:36:31,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:32,667 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 03:36:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 202 states and 205 transitions. [2022-12-15 03:36:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 205 transitions. [2022-12-15 03:36:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:36:33,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:34,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 03:36:34,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:35,324 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 03:36:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2022-12-15 03:36:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2022-12-15 03:36:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 03:36:36,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:36,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:37,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 2209 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 03:36:37,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:38,050 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 03:36:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 204 states and 207 transitions. [2022-12-15 03:36:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 207 transitions. [2022-12-15 03:36:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 03:36:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:39,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:39,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 2220 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 03:36:39,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:40,919 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 03:36:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2022-12-15 03:36:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2022-12-15 03:36:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 03:36:42,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:42,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 2231 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 03:36:42,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:43,908 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 03:36:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 206 states and 209 transitions. [2022-12-15 03:36:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 209 transitions. [2022-12-15 03:36:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 03:36:44,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:44,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:45,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 03:36:45,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:46,829 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 03:36:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2022-12-15 03:36:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2022-12-15 03:36:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 03:36:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:47,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:48,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 2253 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 03:36:48,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:49,618 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 03:36:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 208 states and 211 transitions. [2022-12-15 03:36:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 211 transitions. [2022-12-15 03:36:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:36:50,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:50,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:51,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 2264 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 03:36:51,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:52,273 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 03:36:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2022-12-15 03:36:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2022-12-15 03:36:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:36:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:54,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 2275 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 03:36:54,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:55,040 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 03:36:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 210 states and 213 transitions. [2022-12-15 03:36:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 213 transitions. [2022-12-15 03:36:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 03:36:55,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:55,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:56,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 2286 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 03:36:56,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:36:57,789 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 03:36:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2022-12-15 03:36:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2022-12-15 03:36:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 03:36:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:58,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:59,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 03:36:59,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:01,078 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 03:37:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2022-12-15 03:37:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2022-12-15 03:37:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 03:37:02,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:02,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:03,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 2308 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 03:37:03,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:04,525 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 03:37:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2022-12-15 03:37:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2022-12-15 03:37:05,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 03:37:05,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:05,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:06,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 2319 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 03:37:06,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:08,010 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 03:37:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2022-12-15 03:37:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2022-12-15 03:37:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:37:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:10,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 2330 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 03:37:10,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:11,589 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 03:37:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2022-12-15 03:37:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2022-12-15 03:37:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:37:12,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:12,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:13,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 2341 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 03:37:13,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:14,871 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 03:37:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2022-12-15 03:37:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2022-12-15 03:37:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 03:37:16,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:16,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 2352 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 03:37:16,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:18,091 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 03:37:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2022-12-15 03:37:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2022-12-15 03:37:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 03:37:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:20,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 2363 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 03:37:20,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:21,133 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 03:37:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2022-12-15 03:37:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2022-12-15 03:37:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 03:37:22,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:22,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:22,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 03:37:22,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:23,916 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 03:37:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2022-12-15 03:37:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2022-12-15 03:37:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 03:37:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:25,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:25,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 03:37:25,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:27,003 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 03:37:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2022-12-15 03:37:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2022-12-15 03:37:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 03:37:28,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:28,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:29,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 2396 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 03:37:29,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:30,102 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 03:37:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2022-12-15 03:37:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2022-12-15 03:37:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 03:37:31,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:31,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:32,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 2407 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 03:37:32,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:33,491 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 03:37:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2022-12-15 03:37:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2022-12-15 03:37:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 03:37:34,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:35,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 2418 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 03:37:35,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:36,425 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 03:37:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2022-12-15 03:37:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2022-12-15 03:37:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 03:37:37,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:37,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:38,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 2429 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 03:37:38,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:39,866 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 03:37:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2022-12-15 03:37:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2022-12-15 03:37:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 03:37:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:40,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:41,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 03:37:41,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:42,997 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 03:37:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2022-12-15 03:37:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2022-12-15 03:37:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 03:37:44,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:44,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:44,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 03:37:44,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:46,190 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 03:37:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 226 states and 229 transitions. [2022-12-15 03:37:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 229 transitions. [2022-12-15 03:37:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 03:37:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:47,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:48,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 2462 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 03:37:48,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:49,510 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 03:37:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2022-12-15 03:37:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2022-12-15 03:37:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 03:37:50,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:50,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:52,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2473 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 03:37:52,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:53,203 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 03:37:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 228 states and 231 transitions. [2022-12-15 03:37:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 231 transitions. [2022-12-15 03:37:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 03:37:54,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:55,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 2484 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 03:37:55,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:56,523 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 03:37:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2022-12-15 03:37:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2022-12-15 03:37:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 03:37:57,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:57,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:58,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 2495 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 03:37:58,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:37:59,981 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 03:38:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 230 states and 233 transitions. [2022-12-15 03:38:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 233 transitions. [2022-12-15 03:38:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 03:38:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:02,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 2506 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 03:38:02,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:03,916 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 03:38:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2022-12-15 03:38:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2022-12-15 03:38:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 03:38:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:05,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:06,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 03:38:06,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:07,711 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 03:38:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 232 states and 235 transitions. [2022-12-15 03:38:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 235 transitions. [2022-12-15 03:38:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 03:38:09,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:10,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 03:38:10,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:11,416 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 03:38:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2022-12-15 03:38:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2022-12-15 03:38:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 03:38:12,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:12,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:13,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 03:38:13,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:15,091 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 03:38:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 234 states and 237 transitions. [2022-12-15 03:38:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 237 transitions. [2022-12-15 03:38:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 03:38:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:17,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 03:38:17,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:18,986 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 03:38:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2022-12-15 03:38:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2022-12-15 03:38:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 03:38:20,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:21,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 2561 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 03:38:21,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:22,522 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 03:38:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 236 states and 239 transitions. [2022-12-15 03:38:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 239 transitions. [2022-12-15 03:38:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:38:23,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:23,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:24,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 03:38:24,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:25,855 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 03:38:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2022-12-15 03:38:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2022-12-15 03:38:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 03:38:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:27,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:28,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 2583 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 03:38:28,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:29,092 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 03:38:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 238 states and 241 transitions. [2022-12-15 03:38:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 241 transitions. [2022-12-15 03:38:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 03:38:30,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:30,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:31,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 2594 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 03:38:31,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:32,962 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 03:38:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2022-12-15 03:38:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2022-12-15 03:38:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 03:38:34,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:34,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:35,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 03:38:35,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:36,532 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 03:38:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 240 states and 243 transitions. [2022-12-15 03:38:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 243 transitions. [2022-12-15 03:38:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:38:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:38,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 03:38:38,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:40,087 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 03:38:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2022-12-15 03:38:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2022-12-15 03:38:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 03:38:41,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:41,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 2627 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 03:38:42,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:43,608 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 03:38:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2022-12-15 03:38:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2022-12-15 03:38:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 03:38:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:44,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:46,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 2638 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 03:38:46,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:47,327 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 03:38:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2022-12-15 03:38:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2022-12-15 03:38:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 03:38:48,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:48,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:49,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 2649 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 03:38:49,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:51,096 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 03:38:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 244 states and 247 transitions. [2022-12-15 03:38:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 247 transitions. [2022-12-15 03:38:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 03:38:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:53,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 2660 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 03:38:53,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:55,248 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 03:38:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2022-12-15 03:38:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2022-12-15 03:38:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:38:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:58,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 2671 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 03:38:58,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:59,333 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 03:39:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 246 states and 249 transitions. [2022-12-15 03:39:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 249 transitions. [2022-12-15 03:39:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 03:39:00,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:01,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 2682 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 03:39:01,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:03,225 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 03:39:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2022-12-15 03:39:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2022-12-15 03:39:04,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 03:39:04,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:04,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:05,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 2693 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 03:39:05,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:07,130 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 03:39:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 248 states and 251 transitions. [2022-12-15 03:39:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 251 transitions. [2022-12-15 03:39:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 03:39:08,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:08,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:09,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 2704 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 03:39:09,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:10,965 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 03:39:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2022-12-15 03:39:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2022-12-15 03:39:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:39:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:13,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 03:39:13,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:14,584 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 03:39:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 250 states and 253 transitions. [2022-12-15 03:39:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 253 transitions. [2022-12-15 03:39:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 03:39:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:16,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:18,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2726 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 03:39:18,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:19,703 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 03:39:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2022-12-15 03:39:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2022-12-15 03:39:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 03:39:21,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:22,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 03:39:22,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:23,709 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 03:39:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 252 states and 255 transitions. [2022-12-15 03:39:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 255 transitions. [2022-12-15 03:39:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 03:39:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:26,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 2748 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 03:39:26,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:27,557 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 03:39:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2022-12-15 03:39:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2022-12-15 03:39:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 03:39:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:28,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:30,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 2759 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 03:39:30,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:31,574 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 03:39:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 254 states and 257 transitions. [2022-12-15 03:39:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 257 transitions. [2022-12-15 03:39:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 03:39:33,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:33,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:34,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 2770 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 03:39:34,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:35,961 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 03:39:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2022-12-15 03:39:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2022-12-15 03:39:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 03:39:37,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:37,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:38,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 2781 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 03:39:38,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:40,060 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 03:39:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 256 states and 259 transitions. [2022-12-15 03:39:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 259 transitions. [2022-12-15 03:39:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 03:39:41,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:41,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:42,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 2792 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 03:39:42,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:44,782 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 03:39:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2022-12-15 03:39:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2022-12-15 03:39:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:39:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:47,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 2803 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 03:39:47,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:48,981 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 03:39:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 258 states and 261 transitions. [2022-12-15 03:39:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 261 transitions. [2022-12-15 03:39:50,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:39:50,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:51,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2814 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 03:39:51,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:53,066 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 03:39:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2022-12-15 03:39:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2022-12-15 03:39:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 03:39:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:55,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 2825 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 03:39:55,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:57,385 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 03:39:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 260 states and 263 transitions. [2022-12-15 03:39:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 263 transitions. [2022-12-15 03:39:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 03:39:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:58,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:00,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 2836 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 03:40:00,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:01,507 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 03:40:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2022-12-15 03:40:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2022-12-15 03:40:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 03:40:03,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:03,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:04,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2847 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 03:40:04,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:05,876 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 03:40:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 262 states and 265 transitions. [2022-12-15 03:40:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2022-12-15 03:40:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 03:40:07,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:07,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:08,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 2858 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 03:40:08,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:10,405 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 03:40:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2022-12-15 03:40:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2022-12-15 03:40:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 03:40:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:12,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:13,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 03:40:13,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:14,705 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 03:40:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 264 states and 267 transitions. [2022-12-15 03:40:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2022-12-15 03:40:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 03:40:16,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:16,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:17,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 2880 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 03:40:17,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:18,904 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 03:40:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2022-12-15 03:40:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2022-12-15 03:40:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 03:40:20,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:20,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:21,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 2891 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 03:40:21,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:23,415 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 03:40:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 266 states and 269 transitions. [2022-12-15 03:40:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2022-12-15 03:40:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 03:40:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:26,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 2902 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 03:40:26,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:28,197 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 03:40:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2022-12-15 03:40:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2022-12-15 03:40:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 03:40:30,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:31,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 2913 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 03:40:31,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:33,038 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 03:40:34,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 268 states and 271 transitions. [2022-12-15 03:40:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2022-12-15 03:40:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 03:40:34,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:34,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:36,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 2924 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 03:40:36,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:37,683 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 03:40:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2022-12-15 03:40:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2022-12-15 03:40:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 03:40:39,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:39,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:40,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 2935 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 03:40:40,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:42,121 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 03:40:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 270 states and 273 transitions. [2022-12-15 03:40:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2022-12-15 03:40:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 03:40:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:43,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:44,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 2946 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 03:40:44,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:46,857 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 03:40:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2022-12-15 03:40:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2022-12-15 03:40:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 03:40:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:50,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 2957 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 03:40:50,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:51,798 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 03:40:53,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2022-12-15 03:40:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2022-12-15 03:40:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 03:40:53,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:53,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:54,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 2968 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 03:40:54,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:56,428 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 03:40:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2022-12-15 03:40:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2022-12-15 03:40:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 03:40:58,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:59,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 2979 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 03:40:59,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:01,019 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 03:41:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:02,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 274 states and 277 transitions. [2022-12-15 03:41:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2022-12-15 03:41:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 03:41:02,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:02,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:04,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 2990 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 03:41:04,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:05,778 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 03:41:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2022-12-15 03:41:07,409 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2022-12-15 03:41:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 03:41:07,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:07,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:08,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 3001 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 03:41:08,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:10,555 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 03:41:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 276 states and 279 transitions. [2022-12-15 03:41:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2022-12-15 03:41:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 03:41:12,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:12,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:13,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 3012 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 03:41:13,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:15,566 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 03:41:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2022-12-15 03:41:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2022-12-15 03:41:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 03:41:17,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:18,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 3023 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 03:41:18,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:19,841 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 03:41:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 278 states and 281 transitions. [2022-12-15 03:41:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2022-12-15 03:41:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 03:41:21,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:21,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:22,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 3034 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 03:41:22,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:24,454 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 03:41:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2022-12-15 03:41:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2022-12-15 03:41:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 03:41:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:27,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 3045 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 03:41:27,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:29,339 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 03:41:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:31,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 280 states and 283 transitions. [2022-12-15 03:41:31,389 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2022-12-15 03:41:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 03:41:31,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:31,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:32,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 03:41:32,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:34,386 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 03:41:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2022-12-15 03:41:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2022-12-15 03:41:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 03:41:36,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:36,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:37,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 3067 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 03:41:37,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:39,099 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 03:41:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 282 states and 285 transitions. [2022-12-15 03:41:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2022-12-15 03:41:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 03:41:40,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:42,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 03:41:42,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:44,209 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 03:41:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2022-12-15 03:41:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2022-12-15 03:41:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:41:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:47,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 3089 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 03:41:47,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:49,202 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 03:41:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 284 states and 287 transitions. [2022-12-15 03:41:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2022-12-15 03:41:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 03:41:51,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:52,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 3100 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 03:41:52,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:54,063 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 03:41:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2022-12-15 03:41:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2022-12-15 03:41:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 03:41:56,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:56,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:57,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 3111 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 03:41:57,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,247 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 03:42:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 286 states and 289 transitions. [2022-12-15 03:42:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2022-12-15 03:42:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 03:42:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 3122 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,359 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 03:42:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2022-12-15 03:42:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2022-12-15 03:42:06,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 03:42:06,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 3133 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,943 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 03:42:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 288 states and 291 transitions. [2022-12-15 03:42:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2022-12-15 03:42:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 03:42:11,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 3144 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,754 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 03:42:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2022-12-15 03:42:16,626 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2022-12-15 03:42:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 03:42:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,503 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 03:42:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 290 states and 293 transitions. [2022-12-15 03:42:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2022-12-15 03:42:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 03:42:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 3166 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,460 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 03:42:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2022-12-15 03:42:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2022-12-15 03:42:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 03:42:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,699 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 03:42:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 292 states and 295 transitions. [2022-12-15 03:42:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2022-12-15 03:42:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 03:42:31,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 3188 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,747 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 03:42:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2022-12-15 03:42:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2022-12-15 03:42:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 03:42:36,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 3199 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,262 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 03:42:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 294 states and 297 transitions. [2022-12-15 03:42:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2022-12-15 03:42:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 03:42:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 3210 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,209 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 03:42:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2022-12-15 03:42:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2022-12-15 03:42:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 03:42:46,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 3221 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:49,262 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 03:42:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 296 states and 299 transitions. [2022-12-15 03:42:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2022-12-15 03:42:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 03:42:51,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:51,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:52,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 3232 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 03:42:52,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:54,820 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 03:42:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2022-12-15 03:42:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2022-12-15 03:42:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 03:42:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:58,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 3243 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 03:42:58,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:00,225 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 03:43:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 298 states and 301 transitions. [2022-12-15 03:43:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 301 transitions. [2022-12-15 03:43:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 03:43:02,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:04,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 3254 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 03:43:04,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:06,376 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 03:43:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2022-12-15 03:43:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2022-12-15 03:43:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 03:43:08,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:08,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:10,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 3265 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 03:43:10,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:11,756 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 03:43:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 300 states and 303 transitions. [2022-12-15 03:43:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 303 transitions. [2022-12-15 03:43:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 03:43:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:15,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 3276 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 03:43:15,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:16,642 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 03:43:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2022-12-15 03:43:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2022-12-15 03:43:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 03:43:18,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:18,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:20,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 3287 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 03:43:20,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:22,409 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 03:43:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2022-12-15 03:43:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2022-12-15 03:43:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 03:43:24,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:25,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 3298 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 03:43:25,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:27,610 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 03:43:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2022-12-15 03:43:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2022-12-15 03:43:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 03:43:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:31,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 3309 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 03:43:31,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:32,949 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 03:43:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 304 states and 307 transitions. [2022-12-15 03:43:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 307 transitions. [2022-12-15 03:43:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 03:43:34,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:34,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:36,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 3320 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 03:43:36,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:38,038 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 03:43:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2022-12-15 03:43:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2022-12-15 03:43:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 03:43:39,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:39,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:41,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 3331 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 03:43:41,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:44,073 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 03:43:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 306 states and 309 transitions. [2022-12-15 03:43:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 309 transitions. [2022-12-15 03:43:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 03:43:46,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:46,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:48,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 3342 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 03:43:48,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:50,868 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 03:43:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2022-12-15 03:43:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2022-12-15 03:43:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 03:43:52,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:54,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 3353 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 03:43:54,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:56,615 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 03:43:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 308 states and 311 transitions. [2022-12-15 03:43:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 311 transitions. [2022-12-15 03:43:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 03:43:58,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:58,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:00,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 3364 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 03:44:00,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:01,963 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 03:44:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2022-12-15 03:44:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2022-12-15 03:44:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 03:44:04,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:04,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:05,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 3375 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 03:44:05,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:07,195 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 03:44:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 310 states and 313 transitions. [2022-12-15 03:44:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 313 transitions. [2022-12-15 03:44:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 03:44:09,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:09,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:10,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 3386 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 03:44:10,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:13,447 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 03:44:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2022-12-15 03:44:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2022-12-15 03:44:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 03:44:15,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:15,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:17,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 3397 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 03:44:17,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:19,446 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 03:44:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 312 states and 315 transitions. [2022-12-15 03:44:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 315 transitions. [2022-12-15 03:44:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 03:44:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:21,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:22,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 3408 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 03:44:22,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:24,607 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 03:44:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2022-12-15 03:44:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2022-12-15 03:44:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 03:44:26,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:26,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:28,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3419 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 03:44:28,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:30,029 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 03:44:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 314 states and 317 transitions. [2022-12-15 03:44:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 317 transitions. [2022-12-15 03:44:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 03:44:31,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:33,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 3430 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 03:44:33,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:35,569 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 03:44:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2022-12-15 03:44:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2022-12-15 03:44:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:44:37,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:39,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 3441 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 03:44:39,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:41,663 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 03:44:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 316 states and 319 transitions. [2022-12-15 03:44:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 319 transitions. [2022-12-15 03:44:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 03:44:44,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:44,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:45,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 3452 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 03:44:45,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:48,986 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 03:44:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2022-12-15 03:44:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2022-12-15 03:44:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 03:44:51,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:51,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:53,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 3463 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 03:44:53,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:44:55,571 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 03:44:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 318 states and 321 transitions. [2022-12-15 03:44:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 321 transitions. [2022-12-15 03:44:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:44:57,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:57,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:59,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 3474 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 03:44:59,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:01,228 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 03:45:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2022-12-15 03:45:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2022-12-15 03:45:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 03:45:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:03,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 3485 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,819 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 03:45:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 320 states and 323 transitions. [2022-12-15 03:45:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 323 transitions. [2022-12-15 03:45:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 03:45:10,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 3496 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,239 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 03:45:16,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2022-12-15 03:45:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2022-12-15 03:45:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 03:45:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 3507 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,162 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 03:45:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 322 states and 325 transitions. [2022-12-15 03:45:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 325 transitions. [2022-12-15 03:45:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 03:45:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 3518 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,250 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 03:45:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2022-12-15 03:45:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2022-12-15 03:45:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 03:45:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 3529 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:34,059 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 03:45:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 324 states and 327 transitions. [2022-12-15 03:45:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 327 transitions. [2022-12-15 03:45:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 03:45:36,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:36,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:38,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 3540 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 03:45:38,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:40,305 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 03:45:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2022-12-15 03:45:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2022-12-15 03:45:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 03:45:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:42,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:44,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 3551 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 03:45:44,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2022-12-15 03:45:48,539 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2022-12-15 03:45:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 03:45:48,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 3562 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 03:45:50,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-12-15 03:45:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-12-15 03:45:55,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 03:45:55,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:55,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:57,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 3573 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 03:45:57,214 INFO L286 TraceCheckSpWp]: Computing forward predicates...