./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31d5f3a14d915ecc08c5dc9b9c0c33fc37690ec404e8b1546bed720bc4205a6b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:43,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:43,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:43,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:43,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:43,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:43,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:43,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:43,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:43,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:43,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:43,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:43,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:43,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:43,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:43,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:43,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:43,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:43,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:43,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:43,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:43,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:43,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:43,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:43,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:43,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:43,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:43,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:43,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:43,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:43,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:43,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:43,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:43,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:43,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:43,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:43,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:43,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:43,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:43,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:43,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:43,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:16:43,202 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:43,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:43,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:43,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:43,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:43,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:43,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:43,205 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:16:43,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:16:43,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:16:43,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:43,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:43,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:43,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:43,206 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:16:43,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:43,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:43,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:43,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:43,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:43,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:43,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:43,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:43,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:43,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:43,208 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:16:43,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:16:43,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:43,209 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_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31d5f3a14d915ecc08c5dc9b9c0c33fc37690ec404e8b1546bed720bc4205a6b [2021-11-22 23:16:43,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:43,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:43,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:43,526 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:43,527 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:43,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2021-11-22 23:16:43,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/data/2e2abe83e/5eb82d16e2ea4a28b549e673a8f35ab5/FLAG657619f20 [2021-11-22 23:16:44,173 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:44,187 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2021-11-22 23:16:44,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/data/2e2abe83e/5eb82d16e2ea4a28b549e673a8f35ab5/FLAG657619f20 [2021-11-22 23:16:44,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/data/2e2abe83e/5eb82d16e2ea4a28b549e673a8f35ab5 [2021-11-22 23:16:44,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:44,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:44,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:44,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:44,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:44,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:44" (1/1) ... [2021-11-22 23:16:44,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c960f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:44, skipping insertion in model container [2021-11-22 23:16:44,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:44" (1/1) ... [2021-11-22 23:16:44,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:44,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:44,998 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c[13904,13917] [2021-11-22 23:16:45,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:45,096 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:45,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c[13904,13917] [2021-11-22 23:16:45,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:45,514 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:45,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45 WrapperNode [2021-11-22 23:16:45,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:45,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:45,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:45,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:45,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,618 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1189 [2021-11-22 23:16:45,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:45,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:45,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:45,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:45,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:45,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:45,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:45,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:45,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:45" (1/1) ... [2021-11-22 23:16:45,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:45,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:45,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:45,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d20beb5-9b50-48b9-ab24-742a58a25db2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:16:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:45,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:45,996 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:45,997 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:16:46,985 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:16:47,689 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:16:47,690 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:16:47,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:47 BoogieIcfgContainer [2021-11-22 23:16:47,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:16:47,695 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:16:47,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:16:47,705 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:16:47,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:47" (1/1) ... [2021-11-22 23:16:47,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:16:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 187 states and 282 transitions. [2021-11-22 23:16:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 282 transitions. [2021-11-22 23:16:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:16:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:48,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 280 transitions. [2021-11-22 23:16:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 280 transitions. [2021-11-22 23:16:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:16:48,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2021-11-22 23:16:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2021-11-22 23:16:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:16:48,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2021-11-22 23:16:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2021-11-22 23:16:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:16:49,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 196 states and 292 transitions. [2021-11-22 23:16:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 292 transitions. [2021-11-22 23:16:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:16:49,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 197 states and 292 transitions. [2021-11-22 23:16:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 292 transitions. [2021-11-22 23:16:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:16:49,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 187 states and 278 transitions. [2021-11-22 23:16:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 278 transitions. [2021-11-22 23:16:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:49,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 201 states and 299 transitions. [2021-11-22 23:16:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 299 transitions. [2021-11-22 23:16:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:50,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 202 states and 299 transitions. [2021-11-22 23:16:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 299 transitions. [2021-11-22 23:16:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:51,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 203 states and 299 transitions. [2021-11-22 23:16:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 299 transitions. [2021-11-22 23:16:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 187 states and 277 transitions. [2021-11-22 23:16:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 277 transitions. [2021-11-22 23:16:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 206 states and 306 transitions. [2021-11-22 23:16:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 306 transitions. [2021-11-22 23:16:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 207 states and 306 transitions. [2021-11-22 23:16:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 306 transitions. [2021-11-22 23:16:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:52,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 208 states and 306 transitions. [2021-11-22 23:16:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 306 transitions. [2021-11-22 23:16:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:52,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 209 states and 306 transitions. [2021-11-22 23:16:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 306 transitions. [2021-11-22 23:16:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:16:52,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 187 states and 276 transitions. [2021-11-22 23:16:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 276 transitions. [2021-11-22 23:16:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 211 states and 314 transitions. [2021-11-22 23:16:54,677 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 314 transitions. [2021-11-22 23:16:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:54,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 212 states and 314 transitions. [2021-11-22 23:16:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 314 transitions. [2021-11-22 23:16:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 213 states and 314 transitions. [2021-11-22 23:16:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 314 transitions. [2021-11-22 23:16:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:54,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 214 states and 314 transitions. [2021-11-22 23:16:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 314 transitions. [2021-11-22 23:16:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:55,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 215 states and 314 transitions. [2021-11-22 23:16:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 314 transitions. [2021-11-22 23:16:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:16:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 187 states and 275 transitions. [2021-11-22 23:16:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 275 transitions. [2021-11-22 23:16:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:16:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 212 states and 314 transitions. [2021-11-22 23:16:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 314 transitions. [2021-11-22 23:16:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:16:57,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 238 states and 355 transitions. [2021-11-22 23:17:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 355 transitions. [2021-11-22 23:17:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:01,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 239 states and 355 transitions. [2021-11-22 23:17:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 355 transitions. [2021-11-22 23:17:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:01,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 240 states and 355 transitions. [2021-11-22 23:17:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 355 transitions. [2021-11-22 23:17:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:01,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 241 states and 358 transitions. [2021-11-22 23:17:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 358 transitions. [2021-11-22 23:17:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:01,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 250 states and 371 transitions. [2021-11-22 23:17:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 371 transitions. [2021-11-22 23:17:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:02,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 251 states and 371 transitions. [2021-11-22 23:17:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 371 transitions. [2021-11-22 23:17:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 257 states and 379 transitions. [2021-11-22 23:17:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 379 transitions. [2021-11-22 23:17:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:03,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 258 states and 379 transitions. [2021-11-22 23:17:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 379 transitions. [2021-11-22 23:17:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:03,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 264 states and 387 transitions. [2021-11-22 23:17:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 387 transitions. [2021-11-22 23:17:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:04,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 265 states and 387 transitions. [2021-11-22 23:17:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 387 transitions. [2021-11-22 23:17:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 259 states and 377 transitions. [2021-11-22 23:17:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 377 transitions. [2021-11-22 23:17:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:05,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 187 states and 273 transitions. [2021-11-22 23:17:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 273 transitions. [2021-11-22 23:17:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:05,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 187 states and 272 transitions. [2021-11-22 23:17:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 272 transitions. [2021-11-22 23:17:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 201 states and 293 transitions. [2021-11-22 23:17:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 293 transitions. [2021-11-22 23:17:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:10,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 210 states and 306 transitions. [2021-11-22 23:17:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 306 transitions. [2021-11-22 23:17:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:13,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 211 states and 306 transitions. [2021-11-22 23:17:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 306 transitions. [2021-11-22 23:17:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 230 states and 335 transitions. [2021-11-22 23:17:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 335 transitions. [2021-11-22 23:17:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 243 states and 360 transitions. [2021-11-22 23:17:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 360 transitions. [2021-11-22 23:17:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:19,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 245 states and 363 transitions. [2021-11-22 23:17:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 363 transitions. [2021-11-22 23:17:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 246 states and 363 transitions. [2021-11-22 23:17:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 363 transitions. [2021-11-22 23:17:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:19,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 276 states and 407 transitions. [2021-11-22 23:17:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 407 transitions. [2021-11-22 23:17:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 300 states and 442 transitions. [2021-11-22 23:17:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 442 transitions. [2021-11-22 23:17:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 322 states and 476 transitions. [2021-11-22 23:17:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 476 transitions. [2021-11-22 23:17:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:32,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 346 states and 513 transitions. [2021-11-22 23:17:36,462 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 513 transitions. [2021-11-22 23:17:36,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:36,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 365 states and 543 transitions. [2021-11-22 23:17:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 543 transitions. [2021-11-22 23:17:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:41,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 381 states and 575 transitions. [2021-11-22 23:17:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 575 transitions. [2021-11-22 23:17:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:42,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 382 states and 575 transitions. [2021-11-22 23:17:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 575 transitions. [2021-11-22 23:17:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 400 states and 605 transitions. [2021-11-22 23:17:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 605 transitions. [2021-11-22 23:17:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:44,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 408 states and 621 transitions. [2021-11-22 23:17:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 621 transitions. [2021-11-22 23:17:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 429 states and 657 transitions. [2021-11-22 23:17:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 657 transitions. [2021-11-22 23:17:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:51,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 445 states and 683 transitions. [2021-11-22 23:17:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 683 transitions. [2021-11-22 23:17:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 449 states and 688 transitions. [2021-11-22 23:18:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 688 transitions. [2021-11-22 23:18:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:00,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 424 states and 648 transitions. [2021-11-22 23:18:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 648 transitions. [2021-11-22 23:18:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:03,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 439 states and 670 transitions. [2021-11-22 23:18:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 670 transitions. [2021-11-22 23:18:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 449 states and 684 transitions. [2021-11-22 23:18:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 684 transitions. [2021-11-22 23:18:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:23,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 454 states and 690 transitions. [2021-11-22 23:18:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 690 transitions. [2021-11-22 23:18:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 171 states and 236 transitions. [2021-11-22 23:18:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 236 transitions. [2021-11-22 23:18:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:18:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 171 states and 235 transitions. [2021-11-22 23:18:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2021-11-22 23:18:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:18:38,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions. [2021-11-22 23:18:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2021-11-22 23:18:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:39,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 175 states and 243 transitions. [2021-11-22 23:18:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 243 transitions. [2021-11-22 23:18:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 176 states and 243 transitions. [2021-11-22 23:18:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 243 transitions. [2021-11-22 23:18:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:18:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 177 states and 243 transitions. [2021-11-22 23:18:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 243 transitions. [2021-11-22 23:18:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:41,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 177 states and 242 transitions. [2021-11-22 23:18:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 242 transitions. [2021-11-22 23:18:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:41,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 162 states and 220 transitions. [2021-11-22 23:18:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 220 transitions. [2021-11-22 23:18:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:18:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 180 states and 250 transitions. [2021-11-22 23:18:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 250 transitions. [2021-11-22 23:18:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:18:45,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 181 states and 250 transitions. [2021-11-22 23:18:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 250 transitions. [2021-11-22 23:18:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:18:45,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 182 states and 250 transitions. [2021-11-22 23:18:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 250 transitions. [2021-11-22 23:18:45,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:18:45,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 183 states and 250 transitions. [2021-11-22 23:18:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions. [2021-11-22 23:18:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:18:45,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 183 states and 249 transitions. [2021-11-22 23:18:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 249 transitions. [2021-11-22 23:18:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:18:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 162 states and 219 transitions. [2021-11-22 23:18:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 219 transitions. [2021-11-22 23:18:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:18:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 185 states and 257 transitions. [2021-11-22 23:18:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 257 transitions. [2021-11-22 23:18:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:18:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2021-11-22 23:18:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2021-11-22 23:18:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:18:48,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 187 states and 257 transitions. [2021-11-22 23:18:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 257 transitions. [2021-11-22 23:18:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:18:48,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 188 states and 257 transitions. [2021-11-22 23:18:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 257 transitions. [2021-11-22 23:18:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:18:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 189 states and 257 transitions. [2021-11-22 23:18:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 257 transitions. [2021-11-22 23:18:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:18:49,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 189 states and 256 transitions. [2021-11-22 23:18:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 256 transitions. [2021-11-22 23:18:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:18:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 162 states and 218 transitions. [2021-11-22 23:18:49,168 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 218 transitions. [2021-11-22 23:18:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:49,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 176 states and 245 transitions. [2021-11-22 23:18:49,259 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 245 transitions. [2021-11-22 23:18:49,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:18:49,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 205 states and 308 transitions. [2021-11-22 23:18:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 308 transitions. [2021-11-22 23:18:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:18:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 206 states and 309 transitions. [2021-11-22 23:18:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 309 transitions. [2021-11-22 23:18:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:18:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 227 states and 344 transitions. [2021-11-22 23:18:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 344 transitions. [2021-11-22 23:18:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:18:58,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 246 states and 376 transitions. [2021-11-22 23:19:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 376 transitions. [2021-11-22 23:19:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:02,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 261 states and 402 transitions. [2021-11-22 23:19:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 402 transitions. [2021-11-22 23:19:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:06,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:06,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 272 states and 423 transitions. [2021-11-22 23:19:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 423 transitions. [2021-11-22 23:19:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:09,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 289 states and 461 transitions. [2021-11-22 23:19:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 461 transitions. [2021-11-22 23:19:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:13,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 290 states and 461 transitions. [2021-11-22 23:19:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 461 transitions. [2021-11-22 23:19:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:13,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 303 states and 484 transitions. [2021-11-22 23:19:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 484 transitions. [2021-11-22 23:19:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 304 states and 490 transitions. [2021-11-22 23:19:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 490 transitions. [2021-11-22 23:19:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:18,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 305 states and 496 transitions. [2021-11-22 23:19:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 496 transitions. [2021-11-22 23:19:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 306 states and 499 transitions. [2021-11-22 23:19:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 499 transitions. [2021-11-22 23:19:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 307 states and 499 transitions. [2021-11-22 23:19:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 499 transitions. [2021-11-22 23:19:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:19,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:20,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 308 states and 502 transitions. [2021-11-22 23:19:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 502 transitions. [2021-11-22 23:19:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:20,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 309 states and 502 transitions. [2021-11-22 23:19:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 502 transitions. [2021-11-22 23:19:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:21,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 305 states and 496 transitions. [2021-11-22 23:19:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 496 transitions. [2021-11-22 23:19:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:21,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 306 states and 499 transitions. [2021-11-22 23:19:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 499 transitions. [2021-11-22 23:19:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 307 states and 499 transitions. [2021-11-22 23:19:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 499 transitions. [2021-11-22 23:19:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:22,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 259 states and 412 transitions. [2021-11-22 23:19:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 412 transitions. [2021-11-22 23:19:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:22,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 261 states and 415 transitions. [2021-11-22 23:19:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 415 transitions. [2021-11-22 23:19:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:23,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 262 states and 415 transitions. [2021-11-22 23:19:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 415 transitions. [2021-11-22 23:19:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:23,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 290 states and 460 transitions. [2021-11-22 23:19:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 460 transitions. [2021-11-22 23:19:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 291 states and 460 transitions. [2021-11-22 23:19:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 460 transitions. [2021-11-22 23:19:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 292 states and 460 transitions. [2021-11-22 23:19:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 460 transitions. [2021-11-22 23:19:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 293 states and 460 transitions. [2021-11-22 23:19:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 460 transitions. [2021-11-22 23:19:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:31,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 294 states and 460 transitions. [2021-11-22 23:19:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 460 transitions. [2021-11-22 23:19:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:31,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 295 states and 460 transitions. [2021-11-22 23:19:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 460 transitions. [2021-11-22 23:19:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:19:31,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 302 states and 474 transitions. [2021-11-22 23:19:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 474 transitions. [2021-11-22 23:19:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:19:34,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 303 states and 474 transitions. [2021-11-22 23:19:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 474 transitions. [2021-11-22 23:19:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:19:34,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 310 states and 490 transitions. [2021-11-22 23:19:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 490 transitions. [2021-11-22 23:19:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:19:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 311 states and 490 transitions. [2021-11-22 23:19:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 490 transitions. [2021-11-22 23:19:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:38,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 311 states and 489 transitions. [2021-11-22 23:19:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 489 transitions. [2021-11-22 23:19:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 340 states and 534 transitions. [2021-11-22 23:19:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 534 transitions. [2021-11-22 23:19:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:50,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 341 states and 534 transitions. [2021-11-22 23:19:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 534 transitions. [2021-11-22 23:19:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 342 states and 534 transitions. [2021-11-22 23:19:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 534 transitions. [2021-11-22 23:19:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:50,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 343 states and 534 transitions. [2021-11-22 23:19:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 534 transitions. [2021-11-22 23:19:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:50,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 344 states and 534 transitions. [2021-11-22 23:19:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 534 transitions. [2021-11-22 23:19:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:50,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 345 states and 534 transitions. [2021-11-22 23:19:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 534 transitions. [2021-11-22 23:19:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 340 states and 525 transitions. [2021-11-22 23:19:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 525 transitions. [2021-11-22 23:19:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:51,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 360 states and 568 transitions. [2021-11-22 23:19:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 568 transitions. [2021-11-22 23:19:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:58,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 361 states and 568 transitions. [2021-11-22 23:19:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 568 transitions. [2021-11-22 23:19:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:19:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:58,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 362 states and 568 transitions. [2021-11-22 23:19:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 568 transitions. [2021-11-22 23:19:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:19:58,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 362 states and 567 transitions. [2021-11-22 23:20:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 567 transitions. [2021-11-22 23:20:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 362 states and 566 transitions. [2021-11-22 23:20:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 566 transitions. [2021-11-22 23:20:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:01,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 362 states and 565 transitions. [2021-11-22 23:20:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 565 transitions. [2021-11-22 23:20:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:03,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 362 states and 564 transitions. [2021-11-22 23:20:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 564 transitions. [2021-11-22 23:20:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 362 states and 563 transitions. [2021-11-22 23:20:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 563 transitions. [2021-11-22 23:20:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 359 states and 558 transitions. [2021-11-22 23:20:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 558 transitions. [2021-11-22 23:20:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:08,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 356 states and 553 transitions. [2021-11-22 23:20:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 553 transitions. [2021-11-22 23:20:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:09,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 353 states and 548 transitions. [2021-11-22 23:20:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 548 transitions. [2021-11-22 23:20:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:10,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 350 states and 543 transitions. [2021-11-22 23:20:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 543 transitions. [2021-11-22 23:20:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:11,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 261 states and 371 transitions. [2021-11-22 23:20:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 371 transitions. [2021-11-22 23:20:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:12,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 263 states and 375 transitions. [2021-11-22 23:20:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 375 transitions. [2021-11-22 23:20:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:14,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 282 states and 418 transitions. [2021-11-22 23:20:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 418 transitions. [2021-11-22 23:20:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:21,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 280 states and 414 transitions. [2021-11-22 23:20:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 414 transitions. [2021-11-22 23:20:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:20:22,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 278 states and 410 transitions. [2021-11-22 23:20:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 410 transitions. [2021-11-22 23:20:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:20:23,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 288 states and 430 transitions. [2021-11-22 23:20:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 430 transitions. [2021-11-22 23:20:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:20:28,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 289 states and 430 transitions. [2021-11-22 23:20:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 430 transitions. [2021-11-22 23:20:28,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:20:28,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 290 states and 430 transitions. [2021-11-22 23:20:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 430 transitions. [2021-11-22 23:20:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:20:28,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2021-11-22 23:20:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2021-11-22 23:20:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:20:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 296 states and 441 transitions. [2021-11-22 23:20:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 441 transitions. [2021-11-22 23:20:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:20:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 313 states and 480 transitions. [2021-11-22 23:20:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 480 transitions. [2021-11-22 23:20:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:20:39,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 314 states and 480 transitions. [2021-11-22 23:20:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 480 transitions. [2021-11-22 23:20:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:20:40,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 315 states and 480 transitions. [2021-11-22 23:20:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 480 transitions. [2021-11-22 23:20:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:20:40,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 316 states and 480 transitions. [2021-11-22 23:20:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 480 transitions. [2021-11-22 23:20:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 328 states and 505 transitions. [2021-11-22 23:20:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 505 transitions. [2021-11-22 23:20:44,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:44,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 333 states and 518 transitions. [2021-11-22 23:20:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 518 transitions. [2021-11-22 23:20:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:46,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 342 states and 538 transitions. [2021-11-22 23:20:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 538 transitions. [2021-11-22 23:20:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:51,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 344 states and 541 transitions. [2021-11-22 23:20:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 541 transitions. [2021-11-22 23:20:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 346 states and 544 transitions. [2021-11-22 23:20:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 544 transitions. [2021-11-22 23:20:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:53,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 347 states and 544 transitions. [2021-11-22 23:20:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 544 transitions. [2021-11-22 23:20:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 348 states and 544 transitions. [2021-11-22 23:20:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 544 transitions. [2021-11-22 23:20:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:54,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 349 states and 544 transitions. [2021-11-22 23:20:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 544 transitions. [2021-11-22 23:20:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:54,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 358 states and 563 transitions. [2021-11-22 23:20:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 563 transitions. [2021-11-22 23:20:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:59,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 359 states and 563 transitions. [2021-11-22 23:20:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 563 transitions. [2021-11-22 23:20:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:20:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 357 states and 559 transitions. [2021-11-22 23:20:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 559 transitions. [2021-11-22 23:20:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:20:59,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 367 states and 581 transitions. [2021-11-22 23:21:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 581 transitions. [2021-11-22 23:21:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:21:04,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 368 states and 581 transitions. [2021-11-22 23:21:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 581 transitions. [2021-11-22 23:21:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:21:05,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 369 states and 581 transitions. [2021-11-22 23:21:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 581 transitions. [2021-11-22 23:21:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:21:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 374 states and 592 transitions. [2021-11-22 23:21:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 592 transitions. [2021-11-22 23:21:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:21:07,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 375 states and 592 transitions. [2021-11-22 23:21:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 592 transitions. [2021-11-22 23:21:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:21:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 380 states and 604 transitions. [2021-11-22 23:21:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 604 transitions. [2021-11-22 23:21:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:21:10,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 381 states and 604 transitions. [2021-11-22 23:21:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 604 transitions. [2021-11-22 23:21:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:21:10,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 403 states and 655 transitions. [2021-11-22 23:21:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 655 transitions. [2021-11-22 23:21:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:21:20,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 404 states and 655 transitions. [2021-11-22 23:21:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 655 transitions. [2021-11-22 23:21:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:21:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 405 states and 655 transitions. [2021-11-22 23:21:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 655 transitions. [2021-11-22 23:21:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:21:20,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 406 states and 655 transitions. [2021-11-22 23:21:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 655 transitions. [2021-11-22 23:21:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:21:20,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 407 states and 655 transitions. [2021-11-22 23:21:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 655 transitions. [2021-11-22 23:21:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 412 states and 664 transitions. [2021-11-22 23:21:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 664 transitions. [2021-11-22 23:21:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 428 states and 701 transitions. [2021-11-22 23:21:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 701 transitions. [2021-11-22 23:21:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 433 states and 712 transitions. [2021-11-22 23:21:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 712 transitions. [2021-11-22 23:21:33,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:33,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 434 states and 712 transitions. [2021-11-22 23:21:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 712 transitions. [2021-11-22 23:21:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:34,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 436 states and 715 transitions. [2021-11-22 23:21:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 715 transitions. [2021-11-22 23:21:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:35,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 437 states and 715 transitions. [2021-11-22 23:21:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 715 transitions. [2021-11-22 23:21:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 438 states and 715 transitions. [2021-11-22 23:21:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 715 transitions. [2021-11-22 23:21:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 452 states and 748 transitions. [2021-11-22 23:21:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 748 transitions. [2021-11-22 23:21:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:42,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 455 states and 751 transitions. [2021-11-22 23:21:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 751 transitions. [2021-11-22 23:21:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:21:43,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 456 states and 751 transitions. [2021-11-22 23:21:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 751 transitions. [2021-11-22 23:21:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 454 states and 747 transitions. [2021-11-22 23:21:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 747 transitions. [2021-11-22 23:21:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:43,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 464 states and 769 transitions. [2021-11-22 23:21:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 769 transitions. [2021-11-22 23:21:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:49,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 465 states and 769 transitions. [2021-11-22 23:21:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 769 transitions. [2021-11-22 23:21:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 466 states and 769 transitions. [2021-11-22 23:21:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 769 transitions. [2021-11-22 23:21:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 471 states and 780 transitions. [2021-11-22 23:21:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 780 transitions. [2021-11-22 23:21:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:52,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 472 states and 780 transitions. [2021-11-22 23:21:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 780 transitions. [2021-11-22 23:21:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:52,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 477 states and 792 transitions. [2021-11-22 23:21:54,967 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 792 transitions. [2021-11-22 23:21:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:54,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 478 states and 792 transitions. [2021-11-22 23:21:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 792 transitions. [2021-11-22 23:21:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:21:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 482 states and 799 transitions. [2021-11-22 23:22:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 799 transitions. [2021-11-22 23:22:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:22:44,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 528 states and 871 transitions. [2021-11-22 23:24:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 871 transitions. [2021-11-22 23:24:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:24:03,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 552 states and 910 transitions. [2021-11-22 23:25:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 910 transitions. [2021-11-22 23:25:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:25:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 618 states and 1033 transitions. [2021-11-22 23:26:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1033 transitions. [2021-11-22 23:26:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:26:06,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 632 states and 1055 transitions. [2021-11-22 23:26:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1055 transitions. [2021-11-22 23:26:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:26:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 673 states and 1131 transitions. [2021-11-22 23:26:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1131 transitions. [2021-11-22 23:26:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:26:58,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 695 states and 1163 transitions. [2021-11-22 23:27:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1163 transitions. [2021-11-22 23:27:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:27:19,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 722 states and 1209 transitions. [2021-11-22 23:27:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1209 transitions. [2021-11-22 23:27:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:27:43,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 732 states and 1226 transitions. [2021-11-22 23:27:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1226 transitions. [2021-11-22 23:27:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:27:53,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:53,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.