./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf --- 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-6b4ec56 [2022-11-20 17:16:58,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:16:58,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:16:58,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:16:58,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:16:58,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:16:58,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:16:58,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:16:58,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:16:58,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:16:58,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:16:58,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:16:58,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:16:58,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:16:58,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:16:58,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:16:58,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:16:58,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:16:58,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:16:58,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:16:58,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:16:58,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:16:58,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:16:58,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:16:58,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:16:58,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:16:58,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:16:58,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:16:58,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:16:58,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:16:58,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:16:58,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:16:58,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:16:58,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:16:58,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:16:58,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:16:58,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:16:58,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:16:58,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:16:58,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:16:58,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:16:58,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:16:59,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:16:59,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:16:59,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:16:59,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:16:59,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:16:59,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:16:59,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:16:59,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:16:59,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:16:59,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:16:59,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:16:59,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:16:59,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:16:59,036 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:16:59,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:16:59,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:16:59,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:16:59,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:16:59,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:16:59,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:16:59,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:59,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:16:59,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:16:59,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:16:59,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:16:59,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:16:59,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:16:59,040 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_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf [2022-11-20 17:16:59,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:16:59,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:16:59,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:16:59,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:16:59,364 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:16:59,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2022-11-20 17:17:02,472 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:17:02,686 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:17:02,686 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2022-11-20 17:17:02,692 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/data/7416d8c09/cca303912b974ba9b4814409c3434670/FLAGa85299c64 [2022-11-20 17:17:02,707 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/data/7416d8c09/cca303912b974ba9b4814409c3434670 [2022-11-20 17:17:02,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:17:02,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:17:02,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:02,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:17:02,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:17:02,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:02,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a6ac11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02, skipping insertion in model container [2022-11-20 17:17:02,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:02,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:17:02,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:17:02,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:02,948 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:17:02,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:17:02,974 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:17:02,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02 WrapperNode [2022-11-20 17:17:02,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:17:02,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:02,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:17:02,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:17:02,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:02,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,009 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2022-11-20 17:17:03,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:17:03,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:17:03,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:17:03,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:17:03,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:17:03,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:17:03,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:17:03,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:17:03,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:17:02" (1/1) ... [2022-11-20 17:17:03,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:17:03,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:17:03,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:17:03,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139f4008-87dd-4d80-a1a6-dc3276a3f700/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:17:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-20 17:17:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-20 17:17:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:17:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:17:03,202 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:17:03,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:17:03,343 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:17:03,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:17:03,361 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:17:03,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:03 BoogieIcfgContainer [2022-11-20 17:17:03,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:17:03,365 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:17:03,365 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:17:03,376 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:17:03,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:03" (1/1) ... [2022-11-20 17:17:03,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:17:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-20 17:17:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 17:17:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:17:03,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:03,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:03,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 17:17:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 17:17:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:17:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-11-20 17:17:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-11-20 17:17:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:17:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:03,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-11-20 17:17:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-11-20 17:17:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:17:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:04,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-11-20 17:17:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-11-20 17:17:04,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:17:04,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:04,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2022-11-20 17:17:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2022-11-20 17:17:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:17:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2022-11-20 17:17:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2022-11-20 17:17:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:17:05,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-11-20 17:17:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-11-20 17:17:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:17:05,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2022-11-20 17:17:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2022-11-20 17:17:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:17:06,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:06,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 114 transitions. [2022-11-20 17:17:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 114 transitions. [2022-11-20 17:17:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:17:07,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:07,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 57 states and 116 transitions. [2022-11-20 17:17:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2022-11-20 17:17:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:17:07,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:07,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 62 states and 135 transitions. [2022-11-20 17:17:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 135 transitions. [2022-11-20 17:17:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:17:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:08,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 63 states and 142 transitions. [2022-11-20 17:17:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 142 transitions. [2022-11-20 17:17:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:17:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 149 transitions. [2022-11-20 17:17:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 149 transitions. [2022-11-20 17:17:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:17:09,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 67 states and 151 transitions. [2022-11-20 17:17:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 151 transitions. [2022-11-20 17:17:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:17:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 73 states and 175 transitions. [2022-11-20 17:17:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 175 transitions. [2022-11-20 17:17:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:17:10,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 73 states and 174 transitions. [2022-11-20 17:17:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 174 transitions. [2022-11-20 17:17:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:17:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 73 states and 173 transitions. [2022-11-20 17:17:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 173 transitions. [2022-11-20 17:17:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:17:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:10,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 77 states and 187 transitions. [2022-11-20 17:17:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 187 transitions. [2022-11-20 17:17:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:17:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 78 states and 189 transitions. [2022-11-20 17:17:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 189 transitions. [2022-11-20 17:17:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:11,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 80 states and 192 transitions. [2022-11-20 17:17:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 192 transitions. [2022-11-20 17:17:11,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:11,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 84 states and 209 transitions. [2022-11-20 17:17:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 209 transitions. [2022-11-20 17:17:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 87 states and 212 transitions. [2022-11-20 17:17:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 212 transitions. [2022-11-20 17:17:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:17:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 91 states and 225 transitions. [2022-11-20 17:17:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 225 transitions. [2022-11-20 17:17:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 93 states and 235 transitions. [2022-11-20 17:17:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 235 transitions. [2022-11-20 17:17:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 93 states and 234 transitions. [2022-11-20 17:17:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 234 transitions. [2022-11-20 17:17:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:17,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:17,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 97 states and 255 transitions. [2022-11-20 17:17:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 255 transitions. [2022-11-20 17:17:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:18,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 97 states and 254 transitions. [2022-11-20 17:17:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 254 transitions. [2022-11-20 17:17:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:17:19,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:17:20,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 96 states and 252 transitions. [2022-11-20 17:17:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 252 transitions. [2022-11-20 17:17:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:20,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 99 states and 261 transitions. [2022-11-20 17:17:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 261 transitions. [2022-11-20 17:17:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:21,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 104 states and 284 transitions. [2022-11-20 17:17:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 284 transitions. [2022-11-20 17:17:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:22,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:22,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 107 states and 298 transitions. [2022-11-20 17:17:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 298 transitions. [2022-11-20 17:17:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:23,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:23,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 110 states and 308 transitions. [2022-11-20 17:17:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 308 transitions. [2022-11-20 17:17:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:24,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:24,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 113 states and 315 transitions. [2022-11-20 17:17:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 315 transitions. [2022-11-20 17:17:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:25,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 114 states and 316 transitions. [2022-11-20 17:17:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 316 transitions. [2022-11-20 17:17:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:26,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 116 states and 331 transitions. [2022-11-20 17:17:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 331 transitions. [2022-11-20 17:17:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:26,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:26,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 118 states and 335 transitions. [2022-11-20 17:17:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 335 transitions. [2022-11-20 17:17:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:17:27,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:27,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 119 states and 340 transitions. [2022-11-20 17:17:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 340 transitions. [2022-11-20 17:17:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:27,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 121 states and 344 transitions. [2022-11-20 17:17:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2022-11-20 17:17:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:28,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:28,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:29,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 125 states and 355 transitions. [2022-11-20 17:17:29,419 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 355 transitions. [2022-11-20 17:17:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:29,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:29,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 127 states and 361 transitions. [2022-11-20 17:17:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 361 transitions. [2022-11-20 17:17:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:30,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:17:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 129 states and 366 transitions. [2022-11-20 17:17:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 366 transitions. [2022-11-20 17:17:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:17:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 131 states and 370 transitions. [2022-11-20 17:17:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 370 transitions. [2022-11-20 17:17:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 133 states and 373 transitions. [2022-11-20 17:17:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 373 transitions. [2022-11-20 17:17:33,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:33,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:33,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 135 states and 377 transitions. [2022-11-20 17:17:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 377 transitions. [2022-11-20 17:17:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:17:33,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:33,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 137 states and 379 transitions. [2022-11-20 17:17:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 379 transitions. [2022-11-20 17:17:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 139 states and 383 transitions. [2022-11-20 17:17:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 383 transitions. [2022-11-20 17:17:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:35,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:35,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 143 states and 392 transitions. [2022-11-20 17:17:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 392 transitions. [2022-11-20 17:17:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:36,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 145 states and 400 transitions. [2022-11-20 17:17:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 400 transitions. [2022-11-20 17:17:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:17:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 148 states and 405 transitions. [2022-11-20 17:17:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 405 transitions. [2022-11-20 17:17:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:39,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:17:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 144 states and 389 transitions. [2022-11-20 17:17:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 389 transitions. [2022-11-20 17:17:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 146 states and 392 transitions. [2022-11-20 17:17:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 392 transitions. [2022-11-20 17:17:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:40,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 150 states and 401 transitions. [2022-11-20 17:17:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 401 transitions. [2022-11-20 17:17:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 152 states and 406 transitions. [2022-11-20 17:17:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 406 transitions. [2022-11-20 17:17:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:42,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:42,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 154 states and 408 transitions. [2022-11-20 17:17:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 408 transitions. [2022-11-20 17:17:43,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:43,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:43,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 154 states and 406 transitions. [2022-11-20 17:17:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 406 transitions. [2022-11-20 17:17:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:17:44,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 154 states and 405 transitions. [2022-11-20 17:17:44,050 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 405 transitions. [2022-11-20 17:17:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:44,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:44,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:17:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 156 states and 413 transitions. [2022-11-20 17:17:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 413 transitions. [2022-11-20 17:17:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:17:45,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:45,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:17:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 158 states and 416 transitions. [2022-11-20 17:17:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 416 transitions. [2022-11-20 17:17:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:46,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:17:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 159 states and 416 transitions. [2022-11-20 17:17:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 416 transitions. [2022-11-20 17:17:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:47,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:47,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 160 states and 416 transitions. [2022-11-20 17:17:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 416 transitions. [2022-11-20 17:17:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:47,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:47,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 161 states and 417 transitions. [2022-11-20 17:17:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 417 transitions. [2022-11-20 17:17:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:47,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:47,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 166 states and 445 transitions. [2022-11-20 17:17:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 445 transitions. [2022-11-20 17:17:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:17:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 167 states and 445 transitions. [2022-11-20 17:17:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 445 transitions. [2022-11-20 17:17:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:52,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:52,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 169 states and 448 transitions. [2022-11-20 17:17:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 448 transitions. [2022-11-20 17:17:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:53,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 170 states and 448 transitions. [2022-11-20 17:17:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 448 transitions. [2022-11-20 17:17:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:53,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:53,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 171 states and 449 transitions. [2022-11-20 17:17:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 449 transitions. [2022-11-20 17:17:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:53,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:53,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 173 states and 450 transitions. [2022-11-20 17:17:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 450 transitions. [2022-11-20 17:17:54,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:54,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 174 states and 452 transitions. [2022-11-20 17:17:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 452 transitions. [2022-11-20 17:17:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:54,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 175 states and 453 transitions. [2022-11-20 17:17:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 453 transitions. [2022-11-20 17:17:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:55,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:55,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:55,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 176 states and 454 transitions. [2022-11-20 17:17:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 454 transitions. [2022-11-20 17:17:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:55,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:55,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 180 states and 473 transitions. [2022-11-20 17:17:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 473 transitions. [2022-11-20 17:17:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:17:58,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:58,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:17:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 181 states and 478 transitions. [2022-11-20 17:17:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 478 transitions. [2022-11-20 17:17:58,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:17:58,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:58,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 187 states and 507 transitions. [2022-11-20 17:18:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 507 transitions. [2022-11-20 17:18:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:01,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:02,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 189 states and 511 transitions. [2022-11-20 17:18:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 511 transitions. [2022-11-20 17:18:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:02,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:02,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 192 states and 520 transitions. [2022-11-20 17:18:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 520 transitions. [2022-11-20 17:18:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:03,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:03,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 194 states and 524 transitions. [2022-11-20 17:18:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 524 transitions. [2022-11-20 17:18:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:04,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 192 states and 519 transitions. [2022-11-20 17:18:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 519 transitions. [2022-11-20 17:18:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:05,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:05,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 190 states and 515 transitions. [2022-11-20 17:18:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 515 transitions. [2022-11-20 17:18:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:05,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:05,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 192 states and 529 transitions. [2022-11-20 17:18:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 529 transitions. [2022-11-20 17:18:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:06,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 195 states and 538 transitions. [2022-11-20 17:18:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 538 transitions. [2022-11-20 17:18:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:07,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:07,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 197 states and 540 transitions. [2022-11-20 17:18:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 540 transitions. [2022-11-20 17:18:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:08,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:08,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 199 states and 546 transitions. [2022-11-20 17:18:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 546 transitions. [2022-11-20 17:18:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:10,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 201 states and 549 transitions. [2022-11-20 17:18:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 549 transitions. [2022-11-20 17:18:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:18:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:11,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 202 states and 550 transitions. [2022-11-20 17:18:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 550 transitions. [2022-11-20 17:18:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:11,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:12,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 206 states and 561 transitions. [2022-11-20 17:18:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 561 transitions. [2022-11-20 17:18:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:12,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:12,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 209 states and 567 transitions. [2022-11-20 17:18:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 567 transitions. [2022-11-20 17:18:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:14,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:14,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:18:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 213 states and 579 transitions. [2022-11-20 17:18:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 579 transitions. [2022-11-20 17:18:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 214 states and 579 transitions. [2022-11-20 17:18:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 579 transitions. [2022-11-20 17:18:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:17,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:17,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:17,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:17,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 214 states and 577 transitions. [2022-11-20 17:18:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 577 transitions. [2022-11-20 17:18:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:17,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:17,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 217 states and 589 transitions. [2022-11-20 17:18:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 589 transitions. [2022-11-20 17:18:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:20,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:20,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 218 states and 596 transitions. [2022-11-20 17:18:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 596 transitions. [2022-11-20 17:18:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:20,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:20,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 218 states and 595 transitions. [2022-11-20 17:18:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 595 transitions. [2022-11-20 17:18:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:21,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:21,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 221 states and 601 transitions. [2022-11-20 17:18:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 601 transitions. [2022-11-20 17:18:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:22,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:22,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 223 states and 606 transitions. [2022-11-20 17:18:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 606 transitions. [2022-11-20 17:18:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:23,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:23,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:18:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 223 states and 604 transitions. [2022-11-20 17:18:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 604 transitions. [2022-11-20 17:18:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:23,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:23,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:18:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 223 states and 602 transitions. [2022-11-20 17:18:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 602 transitions. [2022-11-20 17:18:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:24,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:24,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:18:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 227 states and 614 transitions. [2022-11-20 17:18:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 614 transitions. [2022-11-20 17:18:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:18:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 225 states and 609 transitions. [2022-11-20 17:18:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 609 transitions. [2022-11-20 17:18:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 226 states and 610 transitions. [2022-11-20 17:18:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 610 transitions. [2022-11-20 17:18:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 227 states and 610 transitions. [2022-11-20 17:18:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 610 transitions. [2022-11-20 17:18:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:33,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:33,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 232 states and 638 transitions. [2022-11-20 17:18:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 638 transitions. [2022-11-20 17:18:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 233 states and 639 transitions. [2022-11-20 17:18:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 639 transitions. [2022-11-20 17:18:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:34,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 234 states and 640 transitions. [2022-11-20 17:18:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 640 transitions. [2022-11-20 17:18:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:34,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 235 states and 642 transitions. [2022-11-20 17:18:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 642 transitions. [2022-11-20 17:18:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:35,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 236 states and 643 transitions. [2022-11-20 17:18:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 643 transitions. [2022-11-20 17:18:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:36,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:36,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 237 states and 643 transitions. [2022-11-20 17:18:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 643 transitions. [2022-11-20 17:18:36,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:36,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:36,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 238 states and 651 transitions. [2022-11-20 17:18:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 651 transitions. [2022-11-20 17:18:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:18:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 241 states and 655 transitions. [2022-11-20 17:18:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 655 transitions. [2022-11-20 17:18:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 244 states and 665 transitions. [2022-11-20 17:18:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 665 transitions. [2022-11-20 17:18:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:41,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:18:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 245 states and 671 transitions. [2022-11-20 17:18:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 671 transitions. [2022-11-20 17:18:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 246 states and 672 transitions. [2022-11-20 17:18:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 672 transitions. [2022-11-20 17:18:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:42,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:42,590 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 247 states and 673 transitions. [2022-11-20 17:18:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 673 transitions. [2022-11-20 17:18:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:18:43,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 248 states and 675 transitions. [2022-11-20 17:18:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 675 transitions. [2022-11-20 17:18:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:44,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 252 states and 685 transitions. [2022-11-20 17:18:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 685 transitions. [2022-11-20 17:18:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:45,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:18:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 254 states and 689 transitions. [2022-11-20 17:18:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 689 transitions. [2022-11-20 17:18:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:47,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:47,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 256 states and 693 transitions. [2022-11-20 17:18:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 693 transitions. [2022-11-20 17:18:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:48,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:18:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 259 states and 702 transitions. [2022-11-20 17:18:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 702 transitions. [2022-11-20 17:18:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:50,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:50,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:18:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 261 states and 706 transitions. [2022-11-20 17:18:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 706 transitions. [2022-11-20 17:18:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:51,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:51,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 263 states and 710 transitions. [2022-11-20 17:18:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 710 transitions. [2022-11-20 17:18:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:52,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 265 states and 713 transitions. [2022-11-20 17:18:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 713 transitions. [2022-11-20 17:18:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:54,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:54,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:18:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 267 states and 715 transitions. [2022-11-20 17:18:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 715 transitions. [2022-11-20 17:18:55,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:55,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:18:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 269 states and 721 transitions. [2022-11-20 17:18:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 721 transitions. [2022-11-20 17:18:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:18:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 270 states and 722 transitions. [2022-11-20 17:18:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 722 transitions. [2022-11-20 17:18:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:18:57,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 272 states and 726 transitions. [2022-11-20 17:18:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 726 transitions. [2022-11-20 17:18:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:18:59,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:59,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 276 states and 734 transitions. [2022-11-20 17:19:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 734 transitions. [2022-11-20 17:19:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:00,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 278 states and 741 transitions. [2022-11-20 17:19:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 741 transitions. [2022-11-20 17:19:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:01,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:03,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 280 states and 748 transitions. [2022-11-20 17:19:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 748 transitions. [2022-11-20 17:19:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:03,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:03,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:19:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 283 states and 754 transitions. [2022-11-20 17:19:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 754 transitions. [2022-11-20 17:19:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:04,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:04,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:19:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 281 states and 750 transitions. [2022-11-20 17:19:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 750 transitions. [2022-11-20 17:19:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:05,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:19:07,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 283 states and 752 transitions. [2022-11-20 17:19:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 752 transitions. [2022-11-20 17:19:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:07,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:07,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 287 states and 761 transitions. [2022-11-20 17:19:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 761 transitions. [2022-11-20 17:19:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:08,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:08,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 289 states and 764 transitions. [2022-11-20 17:19:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 764 transitions. [2022-11-20 17:19:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:09,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:19:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 291 states and 767 transitions. [2022-11-20 17:19:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 767 transitions. [2022-11-20 17:19:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:10,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 293 states and 773 transitions. [2022-11-20 17:19:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 773 transitions. [2022-11-20 17:19:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:11,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 293 states and 771 transitions. [2022-11-20 17:19:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 771 transitions. [2022-11-20 17:19:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:12,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:12,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 293 states and 769 transitions. [2022-11-20 17:19:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 769 transitions. [2022-11-20 17:19:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:14,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 295 states and 776 transitions. [2022-11-20 17:19:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 776 transitions. [2022-11-20 17:19:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:14,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 294 states and 774 transitions. [2022-11-20 17:19:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 774 transitions. [2022-11-20 17:19:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:15,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:15,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:19:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:17,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 297 states and 782 transitions. [2022-11-20 17:19:17,745 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 782 transitions. [2022-11-20 17:19:17,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:17,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:17,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:19:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 299 states and 785 transitions. [2022-11-20 17:19:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 785 transitions. [2022-11-20 17:19:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:19:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:19:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 297 states and 781 transitions. [2022-11-20 17:19:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 781 transitions. [2022-11-20 17:19:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:19,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:19:20,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 298 states and 781 transitions. [2022-11-20 17:19:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 781 transitions. [2022-11-20 17:19:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:20,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 299 states and 782 transitions. [2022-11-20 17:19:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 782 transitions. [2022-11-20 17:19:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 300 states and 782 transitions. [2022-11-20 17:19:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 782 transitions. [2022-11-20 17:19:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:21,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:21,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:19:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 301 states and 782 transitions. [2022-11-20 17:19:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 782 transitions. [2022-11-20 17:19:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:22,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:23,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 303 states and 785 transitions. [2022-11-20 17:19:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 785 transitions. [2022-11-20 17:19:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:23,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:23,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 304 states and 786 transitions. [2022-11-20 17:19:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 786 transitions. [2022-11-20 17:19:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:24,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:24,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 305 states and 787 transitions. [2022-11-20 17:19:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 787 transitions. [2022-11-20 17:19:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 306 states and 789 transitions. [2022-11-20 17:19:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 789 transitions. [2022-11-20 17:19:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 307 states and 790 transitions. [2022-11-20 17:19:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 790 transitions. [2022-11-20 17:19:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:26,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:26,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 308 states and 790 transitions. [2022-11-20 17:19:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 790 transitions. [2022-11-20 17:19:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:19:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:19:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 311 states and 794 transitions. [2022-11-20 17:19:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 794 transitions. [2022-11-20 17:19:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:29,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 317 states and 824 transitions. [2022-11-20 17:19:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 824 transitions. [2022-11-20 17:19:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:33,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 319 states and 828 transitions. [2022-11-20 17:19:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 828 transitions. [2022-11-20 17:19:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:35,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:35,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 322 states and 836 transitions. [2022-11-20 17:19:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 836 transitions. [2022-11-20 17:19:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:37,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:37,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:19:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 323 states and 839 transitions. [2022-11-20 17:19:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 839 transitions. [2022-11-20 17:19:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 327 states and 857 transitions. [2022-11-20 17:19:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 857 transitions. [2022-11-20 17:19:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:41,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:41,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 328 states and 863 transitions. [2022-11-20 17:19:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 863 transitions. [2022-11-20 17:19:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:42,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 330 states and 865 transitions. [2022-11-20 17:19:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 865 transitions. [2022-11-20 17:19:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:43,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:43,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 332 states and 869 transitions. [2022-11-20 17:19:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 869 transitions. [2022-11-20 17:19:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:19:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:44,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:19:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 334 states and 872 transitions. [2022-11-20 17:19:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 872 transitions. [2022-11-20 17:19:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:46,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:19:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 338 states and 883 transitions. [2022-11-20 17:19:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 883 transitions. [2022-11-20 17:19:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:47,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:47,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:19:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 341 states and 889 transitions. [2022-11-20 17:19:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 889 transitions. [2022-11-20 17:19:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:50,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:50,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:19:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 342 states and 891 transitions. [2022-11-20 17:19:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 891 transitions. [2022-11-20 17:19:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:50,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:50,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:19:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 342 states and 889 transitions. [2022-11-20 17:19:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 889 transitions. [2022-11-20 17:19:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:51,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 346 states and 899 transitions. [2022-11-20 17:19:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 899 transitions. [2022-11-20 17:19:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:52,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:53,040 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:19:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 346 states and 898 transitions. [2022-11-20 17:19:53,829 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 898 transitions. [2022-11-20 17:19:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:53,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:19:54,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 344 states and 895 transitions. [2022-11-20 17:19:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 895 transitions. [2022-11-20 17:19:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:54,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:54,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:19:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 347 states and 903 transitions. [2022-11-20 17:19:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 903 transitions. [2022-11-20 17:19:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:56,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:19:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 349 states and 906 transitions. [2022-11-20 17:19:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 906 transitions. [2022-11-20 17:19:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:19:57,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:57,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:19:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 349 states and 905 transitions. [2022-11-20 17:19:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 905 transitions. [2022-11-20 17:19:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:19:58,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:58,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:19:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 350 states and 906 transitions. [2022-11-20 17:19:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 906 transitions. [2022-11-20 17:19:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:19:59,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:59,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 351 states and 906 transitions. [2022-11-20 17:20:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 906 transitions. [2022-11-20 17:20:00,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:20:00,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:00,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:20:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 352 states and 907 transitions. [2022-11-20 17:20:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 907 transitions. [2022-11-20 17:20:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:20:01,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:01,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:20:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 353 states and 909 transitions. [2022-11-20 17:20:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 909 transitions. [2022-11-20 17:20:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:20:02,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:20:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 354 states and 910 transitions. [2022-11-20 17:20:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 910 transitions. [2022-11-20 17:20:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:20:03,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:03,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 355 states and 910 transitions. [2022-11-20 17:20:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 910 transitions. [2022-11-20 17:20:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:20:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:04,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:20:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 358 states and 914 transitions. [2022-11-20 17:20:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 914 transitions. [2022-11-20 17:20:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:20:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:06,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:20:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 362 states and 924 transitions. [2022-11-20 17:20:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 924 transitions. [2022-11-20 17:20:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:20:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:08,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:20:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 364 states and 928 transitions. [2022-11-20 17:20:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 928 transitions. [2022-11-20 17:20:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:20:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:10,683 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:20:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 366 states and 932 transitions. [2022-11-20 17:20:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 932 transitions. [2022-11-20 17:20:11,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:11,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:11,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 368 states and 936 transitions. [2022-11-20 17:20:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 936 transitions. [2022-11-20 17:20:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:13,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:13,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:20:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 372 states and 944 transitions. [2022-11-20 17:20:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 944 transitions. [2022-11-20 17:20:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:15,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:15,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:20:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 373 states and 946 transitions. [2022-11-20 17:20:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 946 transitions. [2022-11-20 17:20:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:15,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 375 states and 949 transitions. [2022-11-20 17:20:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 949 transitions. [2022-11-20 17:20:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:17,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:17,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 377 states and 951 transitions. [2022-11-20 17:20:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 951 transitions. [2022-11-20 17:20:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:19,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:19,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:20:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 381 states and 960 transitions. [2022-11-20 17:20:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 960 transitions. [2022-11-20 17:20:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:21,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:21,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:20:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 383 states and 963 transitions. [2022-11-20 17:20:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 963 transitions. [2022-11-20 17:20:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:20:21,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:21,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:20:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 383 states and 962 transitions. [2022-11-20 17:20:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 962 transitions. [2022-11-20 17:20:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:20:23,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:23,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:20:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 384 states and 962 transitions. [2022-11-20 17:20:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 962 transitions. [2022-11-20 17:20:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:20:23,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:23,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:20:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 385 states and 962 transitions. [2022-11-20 17:20:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 962 transitions. [2022-11-20 17:20:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:20:24,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:24,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:20:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 388 states and 966 transitions. [2022-11-20 17:20:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 966 transitions. [2022-11-20 17:20:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:20:27,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 394 states and 996 transitions. [2022-11-20 17:20:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 996 transitions. [2022-11-20 17:20:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:20:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:31,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 398 states and 1015 transitions. [2022-11-20 17:20:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1015 transitions. [2022-11-20 17:20:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:20:34,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:34,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 399 states and 1020 transitions. [2022-11-20 17:20:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1020 transitions. [2022-11-20 17:20:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:20:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:35,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:20:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 403 states and 1031 transitions. [2022-11-20 17:20:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1031 transitions. [2022-11-20 17:20:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:20:37,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:37,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:20:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 403 states and 1029 transitions. [2022-11-20 17:20:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1029 transitions. [2022-11-20 17:20:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:20:38,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:20:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 405 states and 1036 transitions. [2022-11-20 17:20:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1036 transitions. [2022-11-20 17:20:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:20:41,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:41,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:20:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 405 states and 1035 transitions. [2022-11-20 17:20:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1035 transitions. [2022-11-20 17:20:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:20:42,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:20:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 406 states and 1036 transitions. [2022-11-20 17:20:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1036 transitions. [2022-11-20 17:20:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:20:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:43,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:20:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 407 states and 1038 transitions. [2022-11-20 17:20:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1038 transitions. [2022-11-20 17:20:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:20:44,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:20:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 408 states and 1039 transitions. [2022-11-20 17:20:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1039 transitions. [2022-11-20 17:20:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:20:45,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:45,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:20:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 409 states and 1040 transitions. [2022-11-20 17:20:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1040 transitions. [2022-11-20 17:20:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:20:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:20:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 413 states and 1050 transitions. [2022-11-20 17:20:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1050 transitions. [2022-11-20 17:20:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:20:49,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:49,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:20:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 415 states and 1054 transitions. [2022-11-20 17:20:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1054 transitions. [2022-11-20 17:20:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:20:50,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:50,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:20:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 417 states and 1058 transitions. [2022-11-20 17:20:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1058 transitions. [2022-11-20 17:20:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:20:52,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:52,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 419 states and 1062 transitions. [2022-11-20 17:20:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1062 transitions. [2022-11-20 17:20:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:20:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:54,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:20:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 423 states and 1070 transitions. [2022-11-20 17:20:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1070 transitions. [2022-11-20 17:20:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:20:56,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 425 states and 1072 transitions. [2022-11-20 17:20:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1072 transitions. [2022-11-20 17:20:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:20:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:21:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 429 states and 1081 transitions. [2022-11-20 17:21:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1081 transitions. [2022-11-20 17:21:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:21:01,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:01,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:21:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 431 states and 1084 transitions. [2022-11-20 17:21:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1084 transitions. [2022-11-20 17:21:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:21:02,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:21:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 433 states and 1087 transitions. [2022-11-20 17:21:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1087 transitions. [2022-11-20 17:21:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:21:04,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:21:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 434 states and 1087 transitions. [2022-11-20 17:21:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1087 transitions. [2022-11-20 17:21:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:21:05,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:21:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 437 states and 1091 transitions. [2022-11-20 17:21:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1091 transitions. [2022-11-20 17:21:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:21:07,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:21:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 438 states and 1091 transitions. [2022-11-20 17:21:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1091 transitions. [2022-11-20 17:21:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:21:08,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 444 states and 1121 transitions. [2022-11-20 17:21:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1121 transitions. [2022-11-20 17:21:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:21:13,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 445 states and 1129 transitions. [2022-11-20 17:21:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1129 transitions. [2022-11-20 17:21:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:21:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:14,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:16,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 448 states and 1139 transitions. [2022-11-20 17:21:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1139 transitions. [2022-11-20 17:21:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:21:16,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:16,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 449 states and 1145 transitions. [2022-11-20 17:21:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1145 transitions. [2022-11-20 17:21:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:21:17,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:17,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:21:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 453 states and 1156 transitions. [2022-11-20 17:21:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1156 transitions. [2022-11-20 17:21:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:21:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:19,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:21:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 453 states and 1154 transitions. [2022-11-20 17:21:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1154 transitions. [2022-11-20 17:21:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:21:21,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:21,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:21:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 453 states and 1152 transitions. [2022-11-20 17:21:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1152 transitions. [2022-11-20 17:21:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:21:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:22,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:21:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 455 states and 1159 transitions. [2022-11-20 17:21:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1159 transitions. [2022-11-20 17:21:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:21:25,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:21:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 456 states and 1160 transitions. [2022-11-20 17:21:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1160 transitions. [2022-11-20 17:21:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:21:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:26,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:21:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 457 states and 1161 transitions. [2022-11-20 17:21:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1161 transitions. [2022-11-20 17:21:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:21:27,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:27,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:21:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 458 states and 1163 transitions. [2022-11-20 17:21:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1163 transitions. [2022-11-20 17:21:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:21:29,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:21:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 459 states and 1164 transitions. [2022-11-20 17:21:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1164 transitions. [2022-11-20 17:21:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:21:30,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:30,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:21:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 463 states and 1173 transitions. [2022-11-20 17:21:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1173 transitions. [2022-11-20 17:21:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:21:33,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:21:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 465 states and 1177 transitions. [2022-11-20 17:21:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1177 transitions. [2022-11-20 17:21:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:21:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:35,284 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:21:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 467 states and 1181 transitions. [2022-11-20 17:21:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1181 transitions. [2022-11-20 17:21:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:21:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:21:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 469 states and 1185 transitions. [2022-11-20 17:21:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1185 transitions. [2022-11-20 17:21:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:21:38,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:38,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:21:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 473 states and 1192 transitions. [2022-11-20 17:21:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1192 transitions. [2022-11-20 17:21:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:21:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:41,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:21:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 475 states and 1194 transitions. [2022-11-20 17:21:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1194 transitions. [2022-11-20 17:21:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:21:43,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:43,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:21:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 479 states and 1201 transitions. [2022-11-20 17:21:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1201 transitions. [2022-11-20 17:21:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:21:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:45,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:21:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 481 states and 1204 transitions. [2022-11-20 17:21:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1204 transitions. [2022-11-20 17:21:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:21:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:47,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:21:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 483 states and 1209 transitions. [2022-11-20 17:21:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1209 transitions. [2022-11-20 17:21:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:49,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:21:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 484 states and 1209 transitions. [2022-11-20 17:21:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1209 transitions. [2022-11-20 17:21:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:51,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:51,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:21:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 486 states and 1212 transitions. [2022-11-20 17:21:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1212 transitions. [2022-11-20 17:21:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:53,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:53,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:53,813 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:21:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 487 states and 1212 transitions. [2022-11-20 17:21:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1212 transitions. [2022-11-20 17:21:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:54,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:54,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:21:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 488 states and 1213 transitions. [2022-11-20 17:21:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1213 transitions. [2022-11-20 17:21:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:21:55,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:55,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 494 states and 1243 transitions. [2022-11-20 17:22:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1243 transitions. [2022-11-20 17:22:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:22:00,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 495 states and 1251 transitions. [2022-11-20 17:22:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1251 transitions. [2022-11-20 17:22:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:22:02,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 498 states and 1261 transitions. [2022-11-20 17:22:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1261 transitions. [2022-11-20 17:22:04,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:22:04,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:04,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 499 states and 1267 transitions. [2022-11-20 17:22:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1267 transitions. [2022-11-20 17:22:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:22:05,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:05,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:22:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 503 states and 1278 transitions. [2022-11-20 17:22:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1278 transitions. [2022-11-20 17:22:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:22:08,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:08,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:22:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 505 states and 1285 transitions. [2022-11-20 17:22:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1285 transitions. [2022-11-20 17:22:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:22:11,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:11,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:22:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 505 states and 1284 transitions. [2022-11-20 17:22:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1284 transitions. [2022-11-20 17:22:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:22:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:22:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 505 states and 1282 transitions. [2022-11-20 17:22:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1282 transitions. [2022-11-20 17:22:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:22:14,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:14,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:22:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 506 states and 1283 transitions. [2022-11-20 17:22:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1283 transitions. [2022-11-20 17:22:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:22:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:15,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:22:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 507 states and 1284 transitions. [2022-11-20 17:22:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1284 transitions. [2022-11-20 17:22:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:22:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:22:18,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 508 states and 1286 transitions. [2022-11-20 17:22:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1286 transitions. [2022-11-20 17:22:18,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:22:18,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:18,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:22:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 509 states and 1287 transitions. [2022-11-20 17:22:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1287 transitions. [2022-11-20 17:22:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:22:19,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:19,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-20 17:22:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 513 states and 1297 transitions. [2022-11-20 17:22:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1297 transitions. [2022-11-20 17:22:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:22:23,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:22:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 515 states and 1301 transitions. [2022-11-20 17:22:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1301 transitions. [2022-11-20 17:22:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:22:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-20 17:22:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 517 states and 1305 transitions. [2022-11-20 17:22:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1305 transitions. [2022-11-20 17:22:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:26,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:22:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 519 states and 1309 transitions. [2022-11-20 17:22:29,160 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1309 transitions. [2022-11-20 17:22:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:29,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:29,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:22:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 523 states and 1317 transitions. [2022-11-20 17:22:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1317 transitions. [2022-11-20 17:22:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:22:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 525 states and 1320 transitions. [2022-11-20 17:22:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1320 transitions. [2022-11-20 17:22:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:34,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:34,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:22:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 527 states and 1322 transitions. [2022-11-20 17:22:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1322 transitions. [2022-11-20 17:22:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:37,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:37,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:22:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 531 states and 1331 transitions. [2022-11-20 17:22:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1331 transitions. [2022-11-20 17:22:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:22:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:22:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 533 states and 1334 transitions. [2022-11-20 17:22:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1334 transitions. [2022-11-20 17:22:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:41,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:41,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:22:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 534 states and 1334 transitions. [2022-11-20 17:22:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1334 transitions. [2022-11-20 17:22:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:43,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:22:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 536 states and 1337 transitions. [2022-11-20 17:22:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1337 transitions. [2022-11-20 17:22:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:22:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 537 states and 1338 transitions. [2022-11-20 17:22:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1338 transitions. [2022-11-20 17:22:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:22:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:46,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:22:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 538 states and 1338 transitions. [2022-11-20 17:22:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1338 transitions. [2022-11-20 17:22:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:22:47,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:47,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 544 states and 1368 transitions. [2022-11-20 17:22:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1368 transitions. [2022-11-20 17:22:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:22:53,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:53,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 548 states and 1387 transitions. [2022-11-20 17:22:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1387 transitions. [2022-11-20 17:22:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:22:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:57,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 549 states and 1392 transitions. [2022-11-20 17:22:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1392 transitions. [2022-11-20 17:22:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:58,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:58,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-20 17:23:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:01,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 553 states and 1403 transitions. [2022-11-20 17:23:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1403 transitions. [2022-11-20 17:23:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:23:01,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:01,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:01,117 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-20 17:23:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 553 states and 1401 transitions. [2022-11-20 17:23:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1401 transitions. [2022-11-20 17:23:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:23:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-20 17:23:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 553 states and 1399 transitions. [2022-11-20 17:23:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1399 transitions. [2022-11-20 17:23:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:23:03,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:03,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:23:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 557 states and 1409 transitions. [2022-11-20 17:23:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1409 transitions. [2022-11-20 17:23:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:23:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:06,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:23:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 555 states and 1406 transitions. [2022-11-20 17:23:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1406 transitions. [2022-11-20 17:23:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:23:08,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:08,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:23:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 556 states and 1407 transitions. [2022-11-20 17:23:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1407 transitions. [2022-11-20 17:23:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:23:09,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:23:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 557 states and 1408 transitions. [2022-11-20 17:23:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1408 transitions. [2022-11-20 17:23:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:23:10,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:10,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:23:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 558 states and 1409 transitions. [2022-11-20 17:23:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1409 transitions. [2022-11-20 17:23:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:23:12,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:23:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 559 states and 1411 transitions. [2022-11-20 17:23:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1411 transitions. [2022-11-20 17:23:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:23:13,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 17:23:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 563 states and 1421 transitions. [2022-11-20 17:23:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1421 transitions. [2022-11-20 17:23:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:23:17,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:17,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 17:23:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 566 states and 1426 transitions. [2022-11-20 17:23:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1426 transitions. [2022-11-20 17:23:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:23:20,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 17:23:23,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 568 states and 1432 transitions. [2022-11-20 17:23:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1432 transitions. [2022-11-20 17:23:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:23:23,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:23,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:23,316 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 17:23:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 569 states and 1433 transitions. [2022-11-20 17:23:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1433 transitions. [2022-11-20 17:23:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:24,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:24,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:23:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 571 states and 1437 transitions. [2022-11-20 17:23:26,815 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1437 transitions. [2022-11-20 17:23:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:26,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:23:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 575 states and 1444 transitions. [2022-11-20 17:23:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1444 transitions. [2022-11-20 17:23:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:30,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:30,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:23:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 577 states and 1447 transitions. [2022-11-20 17:23:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1447 transitions. [2022-11-20 17:23:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:23:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 579 states and 1449 transitions. [2022-11-20 17:23:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1449 transitions. [2022-11-20 17:23:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:23:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 583 states and 1458 transitions. [2022-11-20 17:23:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1458 transitions. [2022-11-20 17:23:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:23:39,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:39,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:23:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 585 states and 1461 transitions. [2022-11-20 17:23:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1461 transitions. [2022-11-20 17:23:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:23:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:23:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 586 states and 1461 transitions. [2022-11-20 17:23:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1461 transitions. [2022-11-20 17:23:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:23:42,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:42,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:23:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 588 states and 1464 transitions. [2022-11-20 17:23:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1464 transitions. [2022-11-20 17:23:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:23:45,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:23:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 589 states and 1465 transitions. [2022-11-20 17:23:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1465 transitions. [2022-11-20 17:23:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:23:46,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:46,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:23:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:47,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 590 states and 1465 transitions. [2022-11-20 17:23:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1465 transitions. [2022-11-20 17:23:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:23:47,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 596 states and 1495 transitions. [2022-11-20 17:23:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1495 transitions. [2022-11-20 17:23:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:23:54,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 597 states and 1503 transitions. [2022-11-20 17:23:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1503 transitions. [2022-11-20 17:23:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:23:55,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:55,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 598 states and 1510 transitions. [2022-11-20 17:23:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1510 transitions. [2022-11-20 17:23:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:23:57,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:59,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 601 states and 1519 transitions. [2022-11-20 17:23:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1519 transitions. [2022-11-20 17:23:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:23:59,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:59,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:24:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 605 states and 1530 transitions. [2022-11-20 17:24:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1530 transitions. [2022-11-20 17:24:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:24:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:24:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 605 states and 1528 transitions. [2022-11-20 17:24:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1528 transitions. [2022-11-20 17:24:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:24:04,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:04,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 17:24:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:09,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 607 states and 1535 transitions. [2022-11-20 17:24:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1535 transitions. [2022-11-20 17:24:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:24:09,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:09,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:24:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 607 states and 1534 transitions. [2022-11-20 17:24:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1534 transitions. [2022-11-20 17:24:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:10,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:24:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 608 states and 1535 transitions. [2022-11-20 17:24:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1535 transitions. [2022-11-20 17:24:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:12,372 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:24:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 609 states and 1536 transitions. [2022-11-20 17:24:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1536 transitions. [2022-11-20 17:24:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:13,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:13,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:24:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 610 states and 1538 transitions. [2022-11-20 17:24:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1538 transitions. [2022-11-20 17:24:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:24:15,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:24:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 611 states and 1539 transitions. [2022-11-20 17:24:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1539 transitions. [2022-11-20 17:24:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:24:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:17,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 17:24:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 615 states and 1549 transitions. [2022-11-20 17:24:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1549 transitions. [2022-11-20 17:24:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:24:21,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:24:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 617 states and 1553 transitions. [2022-11-20 17:24:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1553 transitions. [2022-11-20 17:24:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:24:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:24,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 17:24:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 619 states and 1557 transitions. [2022-11-20 17:24:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1557 transitions. [2022-11-20 17:24:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:26,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:24:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 621 states and 1561 transitions. [2022-11-20 17:24:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1561 transitions. [2022-11-20 17:24:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:29,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:24:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 625 states and 1569 transitions. [2022-11-20 17:24:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1569 transitions. [2022-11-20 17:24:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:33,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:33,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:24:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 627 states and 1571 transitions. [2022-11-20 17:24:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1571 transitions. [2022-11-20 17:24:36,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:36,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:36,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:24:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 629 states and 1574 transitions. [2022-11-20 17:24:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1574 transitions. [2022-11-20 17:24:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:39,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:24:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 633 states and 1581 transitions. [2022-11-20 17:24:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1581 transitions. [2022-11-20 17:24:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:24:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:24:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 635 states and 1586 transitions. [2022-11-20 17:24:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1586 transitions. [2022-11-20 17:24:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:24:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 17:24:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 636 states and 1586 transitions. [2022-11-20 17:24:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1586 transitions. [2022-11-20 17:24:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:24:47,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:47,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 17:24:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 637 states and 1586 transitions. [2022-11-20 17:24:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1586 transitions. [2022-11-20 17:24:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:24:48,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:48,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-20 17:24:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 639 states and 1589 transitions. [2022-11-20 17:24:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1589 transitions. [2022-11-20 17:24:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:24:51,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:51,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-20 17:24:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 640 states and 1590 transitions. [2022-11-20 17:24:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1590 transitions. [2022-11-20 17:24:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:24:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:52,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 646 states and 1620 transitions. [2022-11-20 17:25:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1620 transitions. [2022-11-20 17:25:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:25:00,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:00,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:00,659 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 647 states and 1628 transitions. [2022-11-20 17:25:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1628 transitions. [2022-11-20 17:25:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:25:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:02,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 650 states and 1639 transitions. [2022-11-20 17:25:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1639 transitions. [2022-11-20 17:25:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:25:05,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:05,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 651 states and 1644 transitions. [2022-11-20 17:25:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1644 transitions. [2022-11-20 17:25:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:06,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:06,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-20 17:25:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 655 states and 1655 transitions. [2022-11-20 17:25:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1655 transitions. [2022-11-20 17:25:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:10,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:10,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-20 17:25:12,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 655 states and 1653 transitions. [2022-11-20 17:25:12,248 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1653 transitions. [2022-11-20 17:25:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:12,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:12,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-20 17:25:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 655 states and 1651 transitions. [2022-11-20 17:25:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1651 transitions. [2022-11-20 17:25:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:25:13,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:13,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-20 17:25:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 657 states and 1658 transitions. [2022-11-20 17:25:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1658 transitions. [2022-11-20 17:25:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:25:18,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:18,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-20 17:25:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 658 states and 1659 transitions. [2022-11-20 17:25:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1659 transitions. [2022-11-20 17:25:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:25:20,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-20 17:25:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 659 states and 1660 transitions. [2022-11-20 17:25:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1660 transitions. [2022-11-20 17:25:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:25:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:22,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-20 17:25:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 660 states and 1662 transitions. [2022-11-20 17:25:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1662 transitions. [2022-11-20 17:25:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:25:23,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-20 17:25:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 661 states and 1663 transitions. [2022-11-20 17:25:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1663 transitions. [2022-11-20 17:25:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:25:25,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-20 17:25:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 665 states and 1672 transitions. [2022-11-20 17:25:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1672 transitions. [2022-11-20 17:25:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:25:30,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:30,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:25:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 667 states and 1676 transitions. [2022-11-20 17:25:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1676 transitions. [2022-11-20 17:25:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:25:33,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-20 17:25:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 669 states and 1680 transitions. [2022-11-20 17:25:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1680 transitions. [2022-11-20 17:25:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:25:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:25:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 671 states and 1684 transitions. [2022-11-20 17:25:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1684 transitions. [2022-11-20 17:25:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:25:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:25:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 675 states and 1691 transitions. [2022-11-20 17:25:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1691 transitions. [2022-11-20 17:25:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:25:42,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:42,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:42,872 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:25:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 677 states and 1694 transitions. [2022-11-20 17:25:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1694 transitions. [2022-11-20 17:25:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:25:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:25:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 681 states and 1701 transitions. [2022-11-20 17:25:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1701 transitions. [2022-11-20 17:25:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:25:48,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:25:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 683 states and 1703 transitions. [2022-11-20 17:25:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1703 transitions. [2022-11-20 17:25:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:25:52,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:52,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:25:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 685 states and 1708 transitions. [2022-11-20 17:25:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1708 transitions. [2022-11-20 17:25:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:25:55,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:55,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:25:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 686 states and 1708 transitions. [2022-11-20 17:25:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1708 transitions. [2022-11-20 17:25:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:25:57,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-20 17:26:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 689 states and 1712 transitions. [2022-11-20 17:26:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1712 transitions. [2022-11-20 17:26:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:26:01,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:01,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:26:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 690 states and 1712 transitions. [2022-11-20 17:26:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1712 transitions. [2022-11-20 17:26:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:26:02,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 696 states and 1742 transitions. [2022-11-20 17:26:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1742 transitions. [2022-11-20 17:26:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:26:11,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 697 states and 1750 transitions. [2022-11-20 17:26:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1750 transitions. [2022-11-20 17:26:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:26:13,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:13,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 700 states and 1760 transitions. [2022-11-20 17:26:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1760 transitions. [2022-11-20 17:26:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:26:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 701 states and 1766 transitions. [2022-11-20 17:26:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1766 transitions. [2022-11-20 17:26:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:26:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 17:26:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:22,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 705 states and 1777 transitions. [2022-11-20 17:26:22,207 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1777 transitions. [2022-11-20 17:26:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:26:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:22,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-11-20 17:26:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 709 states and 1787 transitions. [2022-11-20 17:26:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1787 transitions. [2022-11-20 17:26:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:26:25,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 17:26:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 709 states and 1786 transitions. [2022-11-20 17:26:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1786 transitions. [2022-11-20 17:26:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:26:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 17:26:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 709 states and 1784 transitions. [2022-11-20 17:26:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1784 transitions. [2022-11-20 17:26:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:26:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:29,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 17:26:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 709 states and 1783 transitions. [2022-11-20 17:26:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1783 transitions. [2022-11-20 17:26:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:26:31,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:31,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-11-20 17:26:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 707 states and 1780 transitions. [2022-11-20 17:26:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1780 transitions. [2022-11-20 17:26:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:26:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 17:26:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 708 states and 1781 transitions. [2022-11-20 17:26:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1781 transitions. [2022-11-20 17:26:35,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:26:35,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 17:26:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 709 states and 1782 transitions. [2022-11-20 17:26:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1782 transitions. [2022-11-20 17:26:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:26:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 17:26:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 710 states and 1783 transitions. [2022-11-20 17:26:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1783 transitions. [2022-11-20 17:26:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:26:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 17:26:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 711 states and 1785 transitions. [2022-11-20 17:26:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1785 transitions. [2022-11-20 17:26:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:26:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:40,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked.