./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/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_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/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_4d7f2a44-86b1-472e-ab5b-218098220051/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 01a4b84af22ba9336b377376d27423612474043c2c250fad1845bccdee580746 --- 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 17:53:16,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:16,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:16,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:16,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:16,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:16,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:16,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:16,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:16,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:16,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:16,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:16,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:16,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:16,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:16,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:16,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:16,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:16,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:16,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:16,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:16,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:16,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:16,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:16,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:16,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:16,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:16,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:16,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:16,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:16,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:16,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:16,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:16,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:16,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:16,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:16,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:16,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:16,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:16,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:16,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:16,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:53:16,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:16,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:16,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:53:16,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:53:16,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:16,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:16,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:16,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:16,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:16,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:16,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:53:16,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:16,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:53:16,144 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:53:16,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:53:16,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:16,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:53:16,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:16,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:16,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:16,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:16,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:16,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:16,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:53:16,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:16,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:16,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:53:16,147 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_4d7f2a44-86b1-472e-ab5b-218098220051/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01a4b84af22ba9336b377376d27423612474043c2c250fad1845bccdee580746 [2022-11-20 17:53:16,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:16,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:16,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:16,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:16,465 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:16,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c [2022-11-20 17:53:19,747 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:20,026 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:20,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c [2022-11-20 17:53:20,033 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/data/032515cb9/961ae9585b4b4cedb6722ca82e6d7ea8/FLAGe840272d8 [2022-11-20 17:53:20,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/data/032515cb9/961ae9585b4b4cedb6722ca82e6d7ea8 [2022-11-20 17:53:20,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:20,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:20,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:20,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:20,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:20,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b7858a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20, skipping insertion in model container [2022-11-20 17:53:20,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:20,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:20,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:20,220 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:20,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:20,248 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:20,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20 WrapperNode [2022-11-20 17:53:20,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:20,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:20,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:20,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:20,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,280 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-20 17:53:20,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:20,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:20,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:20,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:20,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,296 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:20,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:20,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:20,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:20,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:20,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:20,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:20,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7f2a44-86b1-472e-ab5b-218098220051/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:20,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:20,471 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:20,473 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:20,656 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:20,704 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:20,718 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:53:20,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:20 BoogieIcfgContainer [2022-11-20 17:53:20,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:20,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:20,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:20,732 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:20,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:20" (1/1) ... [2022-11-20 17:53:20,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:53:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:53:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:53:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:53:20,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:20,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:20,989 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 17:53:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2022-11-20 17:53:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2022-11-20 17:53:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:53:21,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,082 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 17:53:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-11-20 17:53:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-11-20 17:53:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:53:21,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,266 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 17:53:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-20 17:53:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-20 17:53:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:53:21,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,517 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 17:53:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-20 17:53:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-20 17:53:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:53:21,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,773 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 17:53:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-20 17:53:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-20 17:53:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:53:22,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:22,142 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 17:53:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-11-20 17:53:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-11-20 17:53:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:53:22,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:22,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:53:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2022-11-20 17:53:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2022-11-20 17:53:22,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:53:22,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:22,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:22,503 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 17:53:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2022-11-20 17:53:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2022-11-20 17:53:22,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:53:22,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:22,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:22,919 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 17:53:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-11-20 17:53:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-11-20 17:53:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:53:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:53:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2022-11-20 17:53:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2022-11-20 17:53:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:53:23,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:23,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2022-11-20 17:53:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2022-11-20 17:53:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:53:23,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:23,721 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 17:53:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2022-11-20 17:53:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2022-11-20 17:53:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:53:23,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:23,956 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 17:53:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 61 states and 110 transitions. [2022-11-20 17:53:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2022-11-20 17:53:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:53:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:25,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:25,183 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 17:53:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 67 states and 123 transitions. [2022-11-20 17:53:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2022-11-20 17:53:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:53:25,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:53:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 68 states and 126 transitions. [2022-11-20 17:53:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 126 transitions. [2022-11-20 17:53:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:53:26,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:26,422 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 17:53:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 70 states and 130 transitions. [2022-11-20 17:53:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 130 transitions. [2022-11-20 17:53:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:53:26,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:26,757 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 17:53:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 74 states and 136 transitions. [2022-11-20 17:53:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 136 transitions. [2022-11-20 17:53:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:27,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 85 states and 168 transitions. [2022-11-20 17:53:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 168 transitions. [2022-11-20 17:53:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:29,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 86 states and 170 transitions. [2022-11-20 17:53:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 170 transitions. [2022-11-20 17:53:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:29,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:29,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:29,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2022-11-20 17:53:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2022-11-20 17:53:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 101 states and 212 transitions. [2022-11-20 17:53:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 212 transitions. [2022-11-20 17:53:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:53:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 104 states and 215 transitions. [2022-11-20 17:53:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 215 transitions. [2022-11-20 17:53:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 107 states and 226 transitions. [2022-11-20 17:53:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 226 transitions. [2022-11-20 17:53:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:35,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:53:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 110 states and 232 transitions. [2022-11-20 17:53:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 232 transitions. [2022-11-20 17:53:36,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:36,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:36,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 112 states and 241 transitions. [2022-11-20 17:53:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 241 transitions. [2022-11-20 17:53:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:37,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:37,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:37,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 113 states and 241 transitions. [2022-11-20 17:53:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 241 transitions. [2022-11-20 17:53:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:53:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 114 states and 244 transitions. [2022-11-20 17:53:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 244 transitions. [2022-11-20 17:53:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:53:37,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:37,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:37,899 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 17:53:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 115 states and 244 transitions. [2022-11-20 17:53:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 244 transitions. [2022-11-20 17:53:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:53:38,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 116 states and 245 transitions. [2022-11-20 17:53:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 245 transitions. [2022-11-20 17:53:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:53:38,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:38,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:38,661 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 17:53:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 116 states and 244 transitions. [2022-11-20 17:53:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 244 transitions. [2022-11-20 17:53:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:53:39,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:39,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:39,024 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 17:53:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 118 states and 247 transitions. [2022-11-20 17:53:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 247 transitions. [2022-11-20 17:53:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:53:39,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:39,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:39,762 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 17:53:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 122 states and 255 transitions. [2022-11-20 17:53:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 255 transitions. [2022-11-20 17:53:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:53:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:41,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,466 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 17:53:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 125 states and 266 transitions. [2022-11-20 17:53:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 266 transitions. [2022-11-20 17:53:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:53:42,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:42,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:42,559 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 17:53:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 126 states and 272 transitions. [2022-11-20 17:53:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 272 transitions. [2022-11-20 17:53:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:42,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:42,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:42,987 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 17:53:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 130 states and 282 transitions. [2022-11-20 17:53:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 282 transitions. [2022-11-20 17:53:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:44,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:44,345 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 17:53:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 132 states and 283 transitions. [2022-11-20 17:53:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 283 transitions. [2022-11-20 17:53:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:44,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:44,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:53:46,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 139 states and 297 transitions. [2022-11-20 17:53:46,295 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 297 transitions. [2022-11-20 17:53:46,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:46,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:46,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:46,328 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 17:53:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 140 states and 305 transitions. [2022-11-20 17:53:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 305 transitions. [2022-11-20 17:53:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:47,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:47,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 143 states and 309 transitions. [2022-11-20 17:53:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 309 transitions. [2022-11-20 17:53:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:47,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:47,569 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 17:53:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 147 states and 313 transitions. [2022-11-20 17:53:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 313 transitions. [2022-11-20 17:53:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:48,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:48,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 148 states and 314 transitions. [2022-11-20 17:53:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 314 transitions. [2022-11-20 17:53:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:53:49,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:49,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 150 states and 317 transitions. [2022-11-20 17:53:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 317 transitions. [2022-11-20 17:53:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:50,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:50,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 152 states and 327 transitions. [2022-11-20 17:53:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 327 transitions. [2022-11-20 17:53:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:51,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 153 states and 327 transitions. [2022-11-20 17:53:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 327 transitions. [2022-11-20 17:53:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:51,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:51,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:53:53,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 157 states and 336 transitions. [2022-11-20 17:53:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 336 transitions. [2022-11-20 17:53:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:53,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 159 states and 337 transitions. [2022-11-20 17:53:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 337 transitions. [2022-11-20 17:53:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:53,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:53:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 160 states and 338 transitions. [2022-11-20 17:53:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 338 transitions. [2022-11-20 17:53:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:54,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,315 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 17:53:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 163 states and 346 transitions. [2022-11-20 17:53:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 346 transitions. [2022-11-20 17:53:55,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:55,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 164 states and 347 transitions. [2022-11-20 17:53:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 347 transitions. [2022-11-20 17:53:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 165 states and 347 transitions. [2022-11-20 17:53:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 347 transitions. [2022-11-20 17:53:56,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:53:56,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 165 states and 345 transitions. [2022-11-20 17:53:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 345 transitions. [2022-11-20 17:53:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:53:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 165 states and 344 transitions. [2022-11-20 17:53:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 344 transitions. [2022-11-20 17:53:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:53:57,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:53:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 166 states and 346 transitions. [2022-11-20 17:53:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 346 transitions. [2022-11-20 17:53:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:53:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,471 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 169 states and 356 transitions. [2022-11-20 17:54:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 356 transitions. [2022-11-20 17:54:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:54:00,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 170 states and 366 transitions. [2022-11-20 17:54:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 366 transitions. [2022-11-20 17:54:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:00,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:54:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 170 states and 364 transitions. [2022-11-20 17:54:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 364 transitions. [2022-11-20 17:54:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:01,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:01,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:54:02,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 172 states and 365 transitions. [2022-11-20 17:54:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 365 transitions. [2022-11-20 17:54:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:02,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 175 states and 370 transitions. [2022-11-20 17:54:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 370 transitions. [2022-11-20 17:54:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:04,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:54:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 177 states and 372 transitions. [2022-11-20 17:54:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 372 transitions. [2022-11-20 17:54:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:05,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 180 states and 380 transitions. [2022-11-20 17:54:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 380 transitions. [2022-11-20 17:54:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:08,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:54:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 184 states and 390 transitions. [2022-11-20 17:54:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 390 transitions. [2022-11-20 17:54:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:10,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:54:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 187 states and 394 transitions. [2022-11-20 17:54:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 394 transitions. [2022-11-20 17:54:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:11,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 190 states and 401 transitions. [2022-11-20 17:54:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 401 transitions. [2022-11-20 17:54:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:13,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:54:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 191 states and 402 transitions. [2022-11-20 17:54:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 402 transitions. [2022-11-20 17:54:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:13,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 192 states and 403 transitions. [2022-11-20 17:54:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 403 transitions. [2022-11-20 17:54:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:54:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:54:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 193 states and 405 transitions. [2022-11-20 17:54:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 405 transitions. [2022-11-20 17:54:15,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:54:15,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:15,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 198 states and 416 transitions. [2022-11-20 17:54:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 416 transitions. [2022-11-20 17:54:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:54:18,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 203 states and 422 transitions. [2022-11-20 17:54:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 422 transitions. [2022-11-20 17:54:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:54:21,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:21,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:54:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 205 states and 427 transitions. [2022-11-20 17:54:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 427 transitions. [2022-11-20 17:54:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:54:22,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:22,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:54:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 207 states and 430 transitions. [2022-11-20 17:54:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 430 transitions. [2022-11-20 17:54:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:54:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:54:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 208 states and 432 transitions. [2022-11-20 17:54:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 432 transitions. [2022-11-20 17:54:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:54:24,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 213 states and 442 transitions. [2022-11-20 17:54:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 442 transitions. [2022-11-20 17:54:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:54:28,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:28,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 216 states and 452 transitions. [2022-11-20 17:54:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 452 transitions. [2022-11-20 17:54:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:54:31,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:31,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:54:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 217 states and 452 transitions. [2022-11-20 17:54:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 452 transitions. [2022-11-20 17:54:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:54:31,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:31,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 220 states and 464 transitions. [2022-11-20 17:54:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 464 transitions. [2022-11-20 17:54:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:54:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:33,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:54:35,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 224 states and 470 transitions. [2022-11-20 17:54:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 470 transitions. [2022-11-20 17:54:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:35,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:54:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 226 states and 471 transitions. [2022-11-20 17:54:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 471 transitions. [2022-11-20 17:54:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:35,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 229 states and 479 transitions. [2022-11-20 17:54:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 479 transitions. [2022-11-20 17:54:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 230 states and 480 transitions. [2022-11-20 17:54:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 480 transitions. [2022-11-20 17:54:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:38,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:54:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 233 states and 486 transitions. [2022-11-20 17:54:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 486 transitions. [2022-11-20 17:54:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:39,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:39,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:54:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 236 states and 490 transitions. [2022-11-20 17:54:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 490 transitions. [2022-11-20 17:54:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:41,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:54:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 237 states and 491 transitions. [2022-11-20 17:54:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 491 transitions. [2022-11-20 17:54:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:54:41,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 243 states and 499 transitions. [2022-11-20 17:54:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 499 transitions. [2022-11-20 17:54:45,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:54:45,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:45,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:54:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 246 states and 505 transitions. [2022-11-20 17:54:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 505 transitions. [2022-11-20 17:54:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:54:47,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:47,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:54:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 248 states and 509 transitions. [2022-11-20 17:54:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 509 transitions. [2022-11-20 17:54:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:54:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:54:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 253 states and 516 transitions. [2022-11-20 17:54:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 516 transitions. [2022-11-20 17:54:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:54:52,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:52,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:54:54,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:54,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 258 states and 522 transitions. [2022-11-20 17:54:54,644 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 522 transitions. [2022-11-20 17:54:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:54:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:54,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:55,206 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 17:54:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 261 states and 536 transitions. [2022-11-20 17:54:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 536 transitions. [2022-11-20 17:54:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:54:58,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:58,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:54:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 262 states and 536 transitions. [2022-11-20 17:54:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 536 transitions. [2022-11-20 17:54:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:54:58,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:58,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:58,788 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 17:55:00,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 264 states and 537 transitions. [2022-11-20 17:55:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 537 transitions. [2022-11-20 17:55:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:55:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:00,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:00,084 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 17:55:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 265 states and 544 transitions. [2022-11-20 17:55:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 544 transitions. [2022-11-20 17:55:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:00,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:55:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 266 states and 544 transitions. [2022-11-20 17:55:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 544 transitions. [2022-11-20 17:55:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:01,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:01,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:55:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 268 states and 547 transitions. [2022-11-20 17:55:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 547 transitions. [2022-11-20 17:55:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:02,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:02,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:55:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 269 states and 548 transitions. [2022-11-20 17:55:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 548 transitions. [2022-11-20 17:55:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:03,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:55:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 272 states and 555 transitions. [2022-11-20 17:55:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 555 transitions. [2022-11-20 17:55:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:04,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:04,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:55:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 277 states and 561 transitions. [2022-11-20 17:55:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 561 transitions. [2022-11-20 17:55:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:06,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:06,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:55:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 280 states and 569 transitions. [2022-11-20 17:55:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 569 transitions. [2022-11-20 17:55:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:55:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 281 states and 570 transitions. [2022-11-20 17:55:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 570 transitions. [2022-11-20 17:55:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:10,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:10,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:55:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 283 states and 571 transitions. [2022-11-20 17:55:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 571 transitions. [2022-11-20 17:55:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:55:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 288 states and 577 transitions. [2022-11-20 17:55:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 577 transitions. [2022-11-20 17:55:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:14,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:14,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:55:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 289 states and 579 transitions. [2022-11-20 17:55:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 579 transitions. [2022-11-20 17:55:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:15,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:55:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 292 states and 582 transitions. [2022-11-20 17:55:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 582 transitions. [2022-11-20 17:55:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:55:16,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:16,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:55:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 293 states and 583 transitions. [2022-11-20 17:55:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 583 transitions. [2022-11-20 17:55:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:55:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:55:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 294 states and 583 transitions. [2022-11-20 17:55:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 583 transitions. [2022-11-20 17:55:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:55:18,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:18,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:22,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 300 states and 591 transitions. [2022-11-20 17:55:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 591 transitions. [2022-11-20 17:55:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:55:22,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:22,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:55:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 302 states and 594 transitions. [2022-11-20 17:55:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 594 transitions. [2022-11-20 17:55:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:55:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:24,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:55:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 303 states and 594 transitions. [2022-11-20 17:55:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 594 transitions. [2022-11-20 17:55:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:55:25,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:55:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 308 states and 600 transitions. [2022-11-20 17:55:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 600 transitions. [2022-11-20 17:55:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:55:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:27,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 311 states and 614 transitions. [2022-11-20 17:55:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 614 transitions. [2022-11-20 17:55:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:55:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:31,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:55:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 312 states and 614 transitions. [2022-11-20 17:55:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 614 transitions. [2022-11-20 17:55:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:55:32,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:32,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 313 states and 621 transitions. [2022-11-20 17:55:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 621 transitions. [2022-11-20 17:55:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:55:33,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:33,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 315 states and 622 transitions. [2022-11-20 17:55:35,007 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 622 transitions. [2022-11-20 17:55:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:55:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:35,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:55:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 317 states and 623 transitions. [2022-11-20 17:55:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 623 transitions. [2022-11-20 17:55:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:55:35,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:35,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:55:38,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 320 states and 631 transitions. [2022-11-20 17:55:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 631 transitions. [2022-11-20 17:55:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:55:38,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:38,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:55:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 321 states and 632 transitions. [2022-11-20 17:55:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 632 transitions. [2022-11-20 17:55:39,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:55:39,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:39,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:55:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 324 states and 638 transitions. [2022-11-20 17:55:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 638 transitions. [2022-11-20 17:55:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:55:41,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:55:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 327 states and 642 transitions. [2022-11-20 17:55:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 642 transitions. [2022-11-20 17:55:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:55:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:55:44,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 328 states and 643 transitions. [2022-11-20 17:55:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2022-11-20 17:55:44,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:55:44,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:44,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:55:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 330 states and 644 transitions. [2022-11-20 17:55:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 644 transitions. [2022-11-20 17:55:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:55:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 336 states and 652 transitions. [2022-11-20 17:55:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 652 transitions. [2022-11-20 17:55:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:55:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:55:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 338 states and 655 transitions. [2022-11-20 17:55:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 655 transitions. [2022-11-20 17:55:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:55:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:51,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:55:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 339 states and 655 transitions. [2022-11-20 17:55:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 655 transitions. [2022-11-20 17:55:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:55:52,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:52,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 344 states and 661 transitions. [2022-11-20 17:55:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 661 transitions. [2022-11-20 17:55:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:55:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 347 states and 674 transitions. [2022-11-20 17:55:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 674 transitions. [2022-11-20 17:55:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:55:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 350 states and 683 transitions. [2022-11-20 17:56:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 683 transitions. [2022-11-20 17:56:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:56:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:56:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 351 states and 683 transitions. [2022-11-20 17:56:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 683 transitions. [2022-11-20 17:56:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:56:03,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:03,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:56:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 354 states and 689 transitions. [2022-11-20 17:56:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 689 transitions. [2022-11-20 17:56:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:56:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:56:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 356 states and 690 transitions. [2022-11-20 17:56:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 690 transitions. [2022-11-20 17:56:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:56:05,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:05,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 359 states and 698 transitions. [2022-11-20 17:56:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 698 transitions. [2022-11-20 17:56:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:56:08,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:08,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:56:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:10,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 360 states and 700 transitions. [2022-11-20 17:56:10,129 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 700 transitions. [2022-11-20 17:56:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:56:10,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:10,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:56:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 363 states and 703 transitions. [2022-11-20 17:56:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 703 transitions. [2022-11-20 17:56:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:56:12,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:56:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 365 states and 704 transitions. [2022-11-20 17:56:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 704 transitions. [2022-11-20 17:56:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:56:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 366 states and 705 transitions. [2022-11-20 17:56:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 705 transitions. [2022-11-20 17:56:14,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:56:14,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:14,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 372 states and 713 transitions. [2022-11-20 17:56:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 713 transitions. [2022-11-20 17:56:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:56:19,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:56:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 374 states and 716 transitions. [2022-11-20 17:56:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 716 transitions. [2022-11-20 17:56:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:56:21,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:56:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 375 states and 716 transitions. [2022-11-20 17:56:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 716 transitions. [2022-11-20 17:56:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:56:22,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:22,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:56:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 380 states and 722 transitions. [2022-11-20 17:56:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 722 transitions. [2022-11-20 17:56:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:56:25,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:25,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 383 states and 735 transitions. [2022-11-20 17:56:29,991 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 735 transitions. [2022-11-20 17:56:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:56:29,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:33,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 386 states and 744 transitions. [2022-11-20 17:56:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 744 transitions. [2022-11-20 17:56:33,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:56:33,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:33,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:56:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 387 states and 744 transitions. [2022-11-20 17:56:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 744 transitions. [2022-11-20 17:56:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:34,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 390 states and 752 transitions. [2022-11-20 17:56:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 752 transitions. [2022-11-20 17:56:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:37,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:37,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:56:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 392 states and 753 transitions. [2022-11-20 17:56:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 753 transitions. [2022-11-20 17:56:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:56:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 395 states and 757 transitions. [2022-11-20 17:56:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 757 transitions. [2022-11-20 17:56:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:56:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 396 states and 758 transitions. [2022-11-20 17:56:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 758 transitions. [2022-11-20 17:56:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:42,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 397 states and 759 transitions. [2022-11-20 17:56:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 759 transitions. [2022-11-20 17:56:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:43,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:56:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 400 states and 765 transitions. [2022-11-20 17:56:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 765 transitions. [2022-11-20 17:56:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:45,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:45,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:56:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 402 states and 766 transitions. [2022-11-20 17:56:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 766 transitions. [2022-11-20 17:56:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:56:46,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:46,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:46,829 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 408 states and 774 transitions. [2022-11-20 17:56:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 774 transitions. [2022-11-20 17:56:52,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:56:52,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:52,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:56:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 410 states and 777 transitions. [2022-11-20 17:56:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 777 transitions. [2022-11-20 17:56:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:56:54,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:54,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:56:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 411 states and 777 transitions. [2022-11-20 17:56:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 777 transitions. [2022-11-20 17:56:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:56:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:56,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:56:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 416 states and 783 transitions. [2022-11-20 17:56:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 783 transitions. [2022-11-20 17:56:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:56:59,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 419 states and 797 transitions. [2022-11-20 17:57:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 797 transitions. [2022-11-20 17:57:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 420 states and 804 transitions. [2022-11-20 17:57:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 804 transitions. [2022-11-20 17:57:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-20 17:57:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 421 states and 804 transitions. [2022-11-20 17:57:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 804 transitions. [2022-11-20 17:57:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:07,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:07,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 423 states and 805 transitions. [2022-11-20 17:57:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 805 transitions. [2022-11-20 17:57:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:08,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:08,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 17:57:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 425 states and 806 transitions. [2022-11-20 17:57:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 806 transitions. [2022-11-20 17:57:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:09,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:09,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 17:57:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 428 states and 812 transitions. [2022-11-20 17:57:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 812 transitions. [2022-11-20 17:57:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:12,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:12,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 431 states and 820 transitions. [2022-11-20 17:57:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 820 transitions. [2022-11-20 17:57:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:16,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:57:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 434 states and 824 transitions. [2022-11-20 17:57:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 824 transitions. [2022-11-20 17:57:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:19,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:19,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:57:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:20,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 435 states and 825 transitions. [2022-11-20 17:57:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 825 transitions. [2022-11-20 17:57:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 436 states and 826 transitions. [2022-11-20 17:57:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 826 transitions. [2022-11-20 17:57:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:21,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 17:57:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 438 states and 827 transitions. [2022-11-20 17:57:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 827 transitions. [2022-11-20 17:57:22,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:57:22,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:22,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 444 states and 835 transitions. [2022-11-20 17:57:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 835 transitions. [2022-11-20 17:57:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:57:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:29,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:57:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 446 states and 838 transitions. [2022-11-20 17:57:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 838 transitions. [2022-11-20 17:57:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:57:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:57:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 447 states and 838 transitions. [2022-11-20 17:57:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 838 transitions. [2022-11-20 17:57:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:57:33,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:57:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 452 states and 844 transitions. [2022-11-20 17:57:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 844 transitions. [2022-11-20 17:57:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:57:36,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 455 states and 858 transitions. [2022-11-20 17:57:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 858 transitions. [2022-11-20 17:57:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:57:42,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 456 states and 865 transitions. [2022-11-20 17:57:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 865 transitions. [2022-11-20 17:57:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:57:43,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:57:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 457 states and 865 transitions. [2022-11-20 17:57:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 865 transitions. [2022-11-20 17:57:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:57:45,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:45,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 459 states and 866 transitions. [2022-11-20 17:57:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 866 transitions. [2022-11-20 17:57:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:57:47,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:47,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:57:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 461 states and 867 transitions. [2022-11-20 17:57:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 867 transitions. [2022-11-20 17:57:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:57:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:47,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 464 states and 875 transitions. [2022-11-20 17:57:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 875 transitions. [2022-11-20 17:57:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:57:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:57:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 467 states and 879 transitions. [2022-11-20 17:57:55,298 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 879 transitions. [2022-11-20 17:57:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:57:55,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:55,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 468 states and 880 transitions. [2022-11-20 17:57:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 880 transitions. [2022-11-20 17:57:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:57:56,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:56,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 17:57:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 471 states and 886 transitions. [2022-11-20 17:57:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 886 transitions. [2022-11-20 17:57:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:57:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:58:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 472 states and 887 transitions. [2022-11-20 17:58:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 887 transitions. [2022-11-20 17:58:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:58:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 17:58:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 474 states and 888 transitions. [2022-11-20 17:58:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 888 transitions. [2022-11-20 17:58:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:58:02,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 480 states and 896 transitions. [2022-11-20 17:58:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 896 transitions. [2022-11-20 17:58:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:58:08,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:08,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:58:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 482 states and 899 transitions. [2022-11-20 17:58:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 899 transitions. [2022-11-20 17:58:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:58:11,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:58:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 483 states and 899 transitions. [2022-11-20 17:58:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 899 transitions. [2022-11-20 17:58:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:58:13,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-20 17:58:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 488 states and 905 transitions. [2022-11-20 17:58:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 905 transitions. [2022-11-20 17:58:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:58:16,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:17,907 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 491 states and 918 transitions. [2022-11-20 17:58:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 918 transitions. [2022-11-20 17:58:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:58:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 494 states and 927 transitions. [2022-11-20 17:58:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 927 transitions. [2022-11-20 17:58:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:58:27,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:27,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 17:58:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 495 states and 927 transitions. [2022-11-20 17:58:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 927 transitions. [2022-11-20 17:58:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:28,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:58:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 498 states and 933 transitions. [2022-11-20 17:58:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 933 transitions. [2022-11-20 17:58:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:31,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:31,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-20 17:58:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 500 states and 934 transitions. [2022-11-20 17:58:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 934 transitions. [2022-11-20 17:58:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:32,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:32,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:58:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 503 states and 942 transitions. [2022-11-20 17:58:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 942 transitions. [2022-11-20 17:58:36,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:36,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:36,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:58:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 504 states and 944 transitions. [2022-11-20 17:58:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 944 transitions. [2022-11-20 17:58:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:38,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:38,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:58:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 507 states and 947 transitions. [2022-11-20 17:58:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 947 transitions. [2022-11-20 17:58:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:58:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 509 states and 948 transitions. [2022-11-20 17:58:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 948 transitions. [2022-11-20 17:58:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:58:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 510 states and 949 transitions. [2022-11-20 17:58:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 949 transitions. [2022-11-20 17:58:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 516 states and 957 transitions. [2022-11-20 17:58:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 957 transitions. [2022-11-20 17:58:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:51,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:58:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 518 states and 960 transitions. [2022-11-20 17:58:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 960 transitions. [2022-11-20 17:58:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:54,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:54,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:54,783 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:58:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:56,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 519 states and 960 transitions. [2022-11-20 17:58:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 960 transitions. [2022-11-20 17:58:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:58:56,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:56,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-20 17:59:00,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 524 states and 966 transitions. [2022-11-20 17:59:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 966 transitions. [2022-11-20 17:59:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:00,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:00,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 527 states and 980 transitions. [2022-11-20 17:59:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 980 transitions. [2022-11-20 17:59:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:07,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:07,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 528 states and 987 transitions. [2022-11-20 17:59:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 987 transitions. [2022-11-20 17:59:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 17:59:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 529 states and 987 transitions. [2022-11-20 17:59:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 987 transitions. [2022-11-20 17:59:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:09,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:09,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 531 states and 988 transitions. [2022-11-20 17:59:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 988 transitions. [2022-11-20 17:59:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:12,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-20 17:59:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 533 states and 989 transitions. [2022-11-20 17:59:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 989 transitions. [2022-11-20 17:59:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-20 17:59:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 536 states and 995 transitions. [2022-11-20 17:59:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 995 transitions. [2022-11-20 17:59:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:16,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:16,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:59:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 539 states and 1003 transitions. [2022-11-20 17:59:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1003 transitions. [2022-11-20 17:59:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:21,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:59:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 542 states and 1007 transitions. [2022-11-20 17:59:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1007 transitions. [2022-11-20 17:59:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:25,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:25,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:59:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 543 states and 1008 transitions. [2022-11-20 17:59:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1008 transitions. [2022-11-20 17:59:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:26,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:59:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 544 states and 1009 transitions. [2022-11-20 17:59:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1009 transitions. [2022-11-20 17:59:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:28,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:28,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-20 17:59:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 546 states and 1010 transitions. [2022-11-20 17:59:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1010 transitions. [2022-11-20 17:59:30,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:59:30,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:30,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:59:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 552 states and 1018 transitions. [2022-11-20 17:59:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1018 transitions. [2022-11-20 17:59:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:59:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:59:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 554 states and 1021 transitions. [2022-11-20 17:59:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1021 transitions. [2022-11-20 17:59:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:59:41,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:59:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 555 states and 1021 transitions. [2022-11-20 17:59:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1021 transitions. [2022-11-20 17:59:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:42,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-20 17:59:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 560 states and 1027 transitions. [2022-11-20 17:59:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1027 transitions. [2022-11-20 17:59:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:46,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:46,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 563 states and 1041 transitions. [2022-11-20 17:59:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1041 transitions. [2022-11-20 17:59:54,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:54,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 564 states and 1048 transitions. [2022-11-20 17:59:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1048 transitions. [2022-11-20 17:59:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:56,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:56,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:59:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 565 states and 1048 transitions. [2022-11-20 17:59:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1048 transitions. [2022-11-20 17:59:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:57,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 567 states and 1049 transitions. [2022-11-20 18:00:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1049 transitions. [2022-11-20 18:00:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:00:00,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:00,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-11-20 18:00:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 569 states and 1050 transitions. [2022-11-20 18:00:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1050 transitions. [2022-11-20 18:00:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:00:01,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:01,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:00:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 572 states and 1058 transitions. [2022-11-20 18:00:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1058 transitions. [2022-11-20 18:00:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:00:06,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:06,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 18:00:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 573 states and 1060 transitions. [2022-11-20 18:00:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1060 transitions. [2022-11-20 18:00:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:00:08,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:08,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 18:00:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 576 states and 1063 transitions. [2022-11-20 18:00:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1063 transitions. [2022-11-20 18:00:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:00:12,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:00:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 577 states and 1064 transitions. [2022-11-20 18:00:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1064 transitions. [2022-11-20 18:00:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:00:14,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:14,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-20 18:00:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 580 states and 1070 transitions. [2022-11-20 18:00:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1070 transitions. [2022-11-20 18:00:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:00:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:17,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-20 18:00:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 582 states and 1071 transitions. [2022-11-20 18:00:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1071 transitions. [2022-11-20 18:00:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:00:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:19,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:00:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 588 states and 1079 transitions. [2022-11-20 18:00:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1079 transitions. [2022-11-20 18:00:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:00:27,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:27,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-11-20 18:00:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 590 states and 1082 transitions. [2022-11-20 18:00:31,405 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1082 transitions. [2022-11-20 18:00:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:00:31,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:31,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-11-20 18:00:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 591 states and 1082 transitions. [2022-11-20 18:00:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1082 transitions. [2022-11-20 18:00:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:33,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-20 18:00:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 596 states and 1088 transitions. [2022-11-20 18:00:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1088 transitions. [2022-11-20 18:00:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:37,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:37,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 599 states and 1102 transitions. [2022-11-20 18:00:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1102 transitions. [2022-11-20 18:00:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:45,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 600 states and 1109 transitions. [2022-11-20 18:00:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1109 transitions. [2022-11-20 18:00:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:47,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:47,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-20 18:00:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 601 states and 1109 transitions. [2022-11-20 18:00:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1109 transitions. [2022-11-20 18:00:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:49,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:49,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 603 states and 1110 transitions. [2022-11-20 18:00:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1110 transitions. [2022-11-20 18:00:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:00:52,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-11-20 18:00:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 605 states and 1111 transitions. [2022-11-20 18:00:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1111 transitions. [2022-11-20 18:00:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:00:53,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:00:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 608 states and 1119 transitions. [2022-11-20 18:00:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1119 transitions. [2022-11-20 18:00:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:00:58,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:58,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:01:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 609 states and 1121 transitions. [2022-11-20 18:01:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1121 transitions. [2022-11-20 18:01:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:01,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:01,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:01:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 612 states and 1124 transitions. [2022-11-20 18:01:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1124 transitions. [2022-11-20 18:01:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:04,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-20 18:01:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 615 states and 1130 transitions. [2022-11-20 18:01:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1130 transitions. [2022-11-20 18:01:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:08,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:08,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:08,546 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:01:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 616 states and 1131 transitions. [2022-11-20 18:01:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1131 transitions. [2022-11-20 18:01:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-20 18:01:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 618 states and 1132 transitions. [2022-11-20 18:01:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1132 transitions. [2022-11-20 18:01:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:01:12,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:01:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:21,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 624 states and 1140 transitions. [2022-11-20 18:01:21,243 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1140 transitions. [2022-11-20 18:01:21,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:01:21,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:21,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-20 18:01:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 626 states and 1143 transitions. [2022-11-20 18:01:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1143 transitions. [2022-11-20 18:01:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:01:25,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:25,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-20 18:01:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 627 states and 1143 transitions. [2022-11-20 18:01:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1143 transitions. [2022-11-20 18:01:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:27,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:27,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-11-20 18:01:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 632 states and 1149 transitions. [2022-11-20 18:01:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1149 transitions. [2022-11-20 18:01:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:31,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:31,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:33,019 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 331 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 635 states and 1162 transitions. [2022-11-20 18:01:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1162 transitions. [2022-11-20 18:01:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:39,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 331 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 638 states and 1171 transitions. [2022-11-20 18:01:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1171 transitions. [2022-11-20 18:01:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:45,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,168 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-20 18:01:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 639 states and 1171 transitions. [2022-11-20 18:01:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1171 transitions. [2022-11-20 18:01:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:46,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:46,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-20 18:01:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 642 states and 1177 transitions. [2022-11-20 18:01:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1177 transitions. [2022-11-20 18:01:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:50,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-11-20 18:01:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 644 states and 1178 transitions. [2022-11-20 18:01:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1178 transitions. [2022-11-20 18:01:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:51,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:51,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:01:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 647 states and 1186 transitions. [2022-11-20 18:01:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1186 transitions. [2022-11-20 18:01:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:58,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:02:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 648 states and 1188 transitions. [2022-11-20 18:02:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1188 transitions. [2022-11-20 18:02:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:02:00,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:00,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:02:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 651 states and 1191 transitions. [2022-11-20 18:02:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1191 transitions. [2022-11-20 18:02:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:02:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-20 18:02:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 653 states and 1192 transitions. [2022-11-20 18:02:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1192 transitions. [2022-11-20 18:02:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:02:06,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:06,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:02:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 654 states and 1193 transitions. [2022-11-20 18:02:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1193 transitions. [2022-11-20 18:02:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:02:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:02:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 660 states and 1201 transitions. [2022-11-20 18:02:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1201 transitions. [2022-11-20 18:02:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:02:17,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-20 18:02:21,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 662 states and 1204 transitions. [2022-11-20 18:02:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1204 transitions. [2022-11-20 18:02:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:02:21,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-20 18:02:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 663 states and 1204 transitions. [2022-11-20 18:02:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1204 transitions. [2022-11-20 18:02:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:23,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:23,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 18:02:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 668 states and 1210 transitions. [2022-11-20 18:02:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1210 transitions. [2022-11-20 18:02:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:28,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:28,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 671 states and 1224 transitions. [2022-11-20 18:02:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1224 transitions. [2022-11-20 18:02:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:37,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:37,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 672 states and 1231 transitions. [2022-11-20 18:02:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1231 transitions. [2022-11-20 18:02:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:39,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:39,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-20 18:02:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 673 states and 1231 transitions. [2022-11-20 18:02:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1231 transitions. [2022-11-20 18:02:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 675 states and 1232 transitions. [2022-11-20 18:02:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1232 transitions. [2022-11-20 18:02:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:02:44,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:44,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-11-20 18:02:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 677 states and 1233 transitions. [2022-11-20 18:02:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1233 transitions. [2022-11-20 18:02:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:02:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:45,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:02:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 680 states and 1241 transitions. [2022-11-20 18:02:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1241 transitions. [2022-11-20 18:02:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:02:52,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:52,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:02:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 683 states and 1245 transitions. [2022-11-20 18:02:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1245 transitions. [2022-11-20 18:02:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:02:57,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:57,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:02:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 684 states and 1246 transitions. [2022-11-20 18:02:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1246 transitions. [2022-11-20 18:02:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:02:59,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-20 18:03:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 687 states and 1252 transitions. [2022-11-20 18:03:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1252 transitions. [2022-11-20 18:03:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:03:03,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:03,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 18:03:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 688 states and 1253 transitions. [2022-11-20 18:03:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1253 transitions. [2022-11-20 18:03:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:03:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:05,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-20 18:03:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 690 states and 1254 transitions. [2022-11-20 18:03:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1254 transitions. [2022-11-20 18:03:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:03:08,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:08,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:03:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 696 states and 1262 transitions. [2022-11-20 18:03:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1262 transitions. [2022-11-20 18:03:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:03:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:03:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 698 states and 1265 transitions. [2022-11-20 18:03:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1265 transitions. [2022-11-20 18:03:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:03:23,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:23,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:03:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 699 states and 1265 transitions. [2022-11-20 18:03:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1265 transitions. [2022-11-20 18:03:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:03:25,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:25,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-11-20 18:03:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 704 states and 1271 transitions. [2022-11-20 18:03:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1271 transitions. [2022-11-20 18:03:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:03:30,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 707 states and 1285 transitions. [2022-11-20 18:03:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1285 transitions. [2022-11-20 18:03:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:03:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:40,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 708 states and 1292 transitions. [2022-11-20 18:03:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1292 transitions. [2022-11-20 18:03:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:03:43,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-11-20 18:03:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 709 states and 1292 transitions. [2022-11-20 18:03:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1292 transitions. [2022-11-20 18:03:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:03:45,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 711 states and 1293 transitions. [2022-11-20 18:03:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1293 transitions. [2022-11-20 18:03:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:03:48,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2022-11-20 18:03:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 713 states and 1294 transitions. [2022-11-20 18:03:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1294 transitions. [2022-11-20 18:03:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:03:49,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:49,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:49,833 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:03:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 716 states and 1302 transitions. [2022-11-20 18:03:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1302 transitions. [2022-11-20 18:03:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:03:57,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 18:04:01,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 719 states and 1306 transitions. [2022-11-20 18:04:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1306 transitions. [2022-11-20 18:04:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:04:01,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:01,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:04:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 720 states and 1307 transitions. [2022-11-20 18:04:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1307 transitions. [2022-11-20 18:04:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:04:04,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-20 18:04:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 723 states and 1313 transitions. [2022-11-20 18:04:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1313 transitions. [2022-11-20 18:04:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:04:08,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 18:04:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 724 states and 1314 transitions. [2022-11-20 18:04:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1314 transitions. [2022-11-20 18:04:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:04:10,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:10,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-20 18:04:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 726 states and 1315 transitions. [2022-11-20 18:04:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1315 transitions. [2022-11-20 18:04:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:04:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:12,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:04:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 732 states and 1323 transitions. [2022-11-20 18:04:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1323 transitions. [2022-11-20 18:04:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:04:23,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:23,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-11-20 18:04:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 734 states and 1326 transitions. [2022-11-20 18:04:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1326 transitions. [2022-11-20 18:04:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:04:28,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:28,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-11-20 18:04:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 735 states and 1326 transitions. [2022-11-20 18:04:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1326 transitions. [2022-11-20 18:04:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:04:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:30,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:30,674 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-11-20 18:04:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 740 states and 1332 transitions. [2022-11-20 18:04:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1332 transitions. [2022-11-20 18:04:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:04:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 743 states and 1345 transitions. [2022-11-20 18:04:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1345 transitions. [2022-11-20 18:04:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:04:46,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:46,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 746 states and 1354 transitions. [2022-11-20 18:04:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1354 transitions. [2022-11-20 18:04:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:04:52,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:52,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 18:04:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 747 states and 1354 transitions. [2022-11-20 18:04:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1354 transitions. [2022-11-20 18:04:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:04:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-20 18:04:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 750 states and 1360 transitions. [2022-11-20 18:04:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1360 transitions. [2022-11-20 18:04:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:04:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:59,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-11-20 18:05:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 752 states and 1361 transitions. [2022-11-20 18:05:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1361 transitions. [2022-11-20 18:05:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:05:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:00,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:05:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 755 states and 1369 transitions. [2022-11-20 18:05:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1369 transitions. [2022-11-20 18:05:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:05:08,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:05:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 756 states and 1371 transitions. [2022-11-20 18:05:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1371 transitions. [2022-11-20 18:05:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:05:10,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:10,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:05:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 759 states and 1374 transitions. [2022-11-20 18:05:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1374 transitions. [2022-11-20 18:05:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:05:15,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:15,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-20 18:05:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 761 states and 1375 transitions. [2022-11-20 18:05:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1375 transitions. [2022-11-20 18:05:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:05:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:05:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 762 states and 1376 transitions. [2022-11-20 18:05:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1376 transitions. [2022-11-20 18:05:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:05:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:05:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 768 states and 1384 transitions. [2022-11-20 18:05:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1384 transitions. [2022-11-20 18:05:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:05:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:31,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2022-11-20 18:05:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:36,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 770 states and 1387 transitions. [2022-11-20 18:05:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1387 transitions. [2022-11-20 18:05:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:05:36,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2022-11-20 18:05:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 771 states and 1387 transitions. [2022-11-20 18:05:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1387 transitions. [2022-11-20 18:05:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:05:38,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:38,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 18:05:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 776 states and 1393 transitions. [2022-11-20 18:05:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1393 transitions. [2022-11-20 18:05:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:05:44,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:55,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 779 states and 1407 transitions. [2022-11-20 18:05:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1407 transitions. [2022-11-20 18:05:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:05:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 780 states and 1414 transitions. [2022-11-20 18:05:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1414 transitions. [2022-11-20 18:05:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:05:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2022-11-20 18:06:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 781 states and 1414 transitions. [2022-11-20 18:06:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1414 transitions. [2022-11-20 18:06:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:06:00,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 783 states and 1415 transitions. [2022-11-20 18:06:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1415 transitions. [2022-11-20 18:06:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:06:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-11-20 18:06:05,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 785 states and 1416 transitions. [2022-11-20 18:06:05,372 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1416 transitions. [2022-11-20 18:06:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:06:05,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:05,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked.