./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.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_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/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_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/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_6d879fda-0471-4d19-8d70-188f1ea621eb/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 bfc29f03d3be9b41eb07ac14f0f7eac45bf3a60a4a6601e3132f720b72534d53 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:50,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:50,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:50,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:50,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:50,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:50,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:50,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:50,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:50,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:50,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:50,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:50,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:50,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:50,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:50,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:50,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:50,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:50,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:50,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:50,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:50,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:50,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:50,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:50,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:50,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:50,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:50,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:50,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:50,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:50,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:50,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:50,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:50,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:50,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:50,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:50,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:50,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:50,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:50,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:50,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:50,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:21:50,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:50,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:50,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:50,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:50,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:50,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:50,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:50,185 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:21:50,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:50,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:21:50,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:50,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:50,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:50,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:50,187 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:21:50,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:50,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:50,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:50,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:50,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:50,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:50,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:50,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:50,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:50,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:50,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:50,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:50,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:50,190 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_6d879fda-0471-4d19-8d70-188f1ea621eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfc29f03d3be9b41eb07ac14f0f7eac45bf3a60a4a6601e3132f720b72534d53 [2021-11-22 23:21:50,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:50,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:50,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:50,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:50,453 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:50,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2021-11-22 23:21:50,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/data/cb6a4d122/24e4c60fad9d49ee80cc4a4e6114ef3d/FLAG109f376bd [2021-11-22 23:21:51,255 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:51,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2021-11-22 23:21:51,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/data/cb6a4d122/24e4c60fad9d49ee80cc4a4e6114ef3d/FLAG109f376bd [2021-11-22 23:21:51,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/data/cb6a4d122/24e4c60fad9d49ee80cc4a4e6114ef3d [2021-11-22 23:21:51,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:51,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:51,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:51,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:51,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:51,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:51" (1/1) ... [2021-11-22 23:21:51,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42afdf74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:51, skipping insertion in model container [2021-11-22 23:21:51,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:51" (1/1) ... [2021-11-22 23:21:51,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:51,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:51,702 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_6d879fda-0471-4d19-8d70-188f1ea621eb/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c[2074,2087] [2021-11-22 23:21:51,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:51,992 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:52,024 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_6d879fda-0471-4d19-8d70-188f1ea621eb/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c[2074,2087] [2021-11-22 23:21:52,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:52,192 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:52,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52 WrapperNode [2021-11-22 23:21:52,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:52,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:52,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:52,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:52,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,370 INFO L137 Inliner]: procedures = 41, calls = 108, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 1583 [2021-11-22 23:21:52,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:52,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:52,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:52,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:52,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:52,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:52,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:52,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:52,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:52" (1/1) ... [2021-11-22 23:21:52,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:52,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:52,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:52,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d879fda-0471-4d19-8d70-188f1ea621eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:52,650 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2021-11-22 23:21:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2021-11-22 23:21:52,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2021-11-22 23:21:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2021-11-22 23:21:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2021-11-22 23:21:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2021-11-22 23:21:52,652 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2021-11-22 23:21:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2021-11-22 23:21:52,653 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2021-11-22 23:21:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2021-11-22 23:21:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2021-11-22 23:21:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2021-11-22 23:21:52,654 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2021-11-22 23:21:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2021-11-22 23:21:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2021-11-22 23:21:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2021-11-22 23:21:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2021-11-22 23:21:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2021-11-22 23:21:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2021-11-22 23:21:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2021-11-22 23:21:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2021-11-22 23:21:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2021-11-22 23:21:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2021-11-22 23:21:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2021-11-22 23:21:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2021-11-22 23:21:52,658 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2021-11-22 23:21:52,981 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:52,983 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:53,150 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,228 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2021-11-22 23:21:53,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2021-11-22 23:21:53,312 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,338 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-11-22 23:21:53,339 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-11-22 23:21:53,351 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,352 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,359 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,377 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,392 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,396 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:53,399 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:21:54,081 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L305: CdAudioPnp_#res#1 := 0; [2021-11-22 23:21:54,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2021-11-22 23:21:54,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2021-11-22 23:21:54,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##286: assume !false; [2021-11-22 23:21:54,082 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##285: assume false; [2021-11-22 23:21:54,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2021-11-22 23:21:54,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2021-11-22 23:21:54,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume false; [2021-11-22 23:21:54,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##134: assume !false; [2021-11-22 23:21:54,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-11-22 23:21:54,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-11-22 23:21:54,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2021-11-22 23:21:54,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2021-11-22 23:21:54,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##331: assume false; [2021-11-22 23:21:54,085 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##332: assume !false; [2021-11-22 23:21:54,132 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:54,438 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:54,438 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:21:54,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:54 BoogieIcfgContainer [2021-11-22 23:21:54,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:54,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:54,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:54,457 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:54,457 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:54" (1/1) ... [2021-11-22 23:21:54,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 350 states and 551 transitions. [2021-11-22 23:21:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 551 transitions. [2021-11-22 23:21:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:21:54,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,822 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 23:21:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 348 states and 532 transitions. [2021-11-22 23:21:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 532 transitions. [2021-11-22 23:21:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:21:54,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,998 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 23:21:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 350 states and 534 transitions. [2021-11-22 23:21:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 534 transitions. [2021-11-22 23:21:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:21:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,171 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 23:21:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 353 states and 537 transitions. [2021-11-22 23:21:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 537 transitions. [2021-11-22 23:21:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:21:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,353 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 23:21:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 355 states and 545 transitions. [2021-11-22 23:21:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 545 transitions. [2021-11-22 23:21:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:21:55,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,419 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 23:21:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 358 states and 552 transitions. [2021-11-22 23:21:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 552 transitions. [2021-11-22 23:21:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:21:55,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,519 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 23:21:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 358 states and 551 transitions. [2021-11-22 23:21:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 551 transitions. [2021-11-22 23:21:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:21:55,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,600 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 23:21:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 357 states and 549 transitions. [2021-11-22 23:21:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 549 transitions. [2021-11-22 23:21:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:21:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,662 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 23:21:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 357 states and 548 transitions. [2021-11-22 23:21:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 548 transitions. [2021-11-22 23:21:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:21:55,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,731 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 23:21:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 357 states and 547 transitions. [2021-11-22 23:21:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 547 transitions. [2021-11-22 23:21:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:21:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,788 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 23:21:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 358 states and 549 transitions. [2021-11-22 23:21:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 549 transitions. [2021-11-22 23:21:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:21:55,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,904 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 23:21:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 359 states and 550 transitions. [2021-11-22 23:21:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 550 transitions. [2021-11-22 23:21:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:21:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,039 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 23:21:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 364 states and 589 transitions. [2021-11-22 23:21:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 589 transitions. [2021-11-22 23:21:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:21:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,099 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 23:21:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 366 states and 602 transitions. [2021-11-22 23:21:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 602 transitions. [2021-11-22 23:21:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:21:56,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,150 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 23:21:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 365 states and 600 transitions. [2021-11-22 23:21:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 600 transitions. [2021-11-22 23:21:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:21:56,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,231 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 23:21:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 365 states and 599 transitions. [2021-11-22 23:21:56,251 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 599 transitions. [2021-11-22 23:21:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:21:56,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,302 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 23:21:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 365 states and 598 transitions. [2021-11-22 23:21:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 598 transitions. [2021-11-22 23:21:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:21:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,364 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 23:21:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 367 states and 601 transitions. [2021-11-22 23:21:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 601 transitions. [2021-11-22 23:21:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:21:56,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,435 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 23:21:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 367 states and 600 transitions. [2021-11-22 23:21:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 600 transitions. [2021-11-22 23:21:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:21:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,499 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 23:21:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 367 states and 599 transitions. [2021-11-22 23:21:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 599 transitions. [2021-11-22 23:21:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:21:56,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,624 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 23:21:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 369 states and 604 transitions. [2021-11-22 23:21:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 604 transitions. [2021-11-22 23:21:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:21:56,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,005 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 23:21:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 360 states and 588 transitions. [2021-11-22 23:21:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 588 transitions. [2021-11-22 23:21:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:21:57,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,068 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 23:21:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 359 states and 586 transitions. [2021-11-22 23:21:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 586 transitions. [2021-11-22 23:21:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:57,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,242 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 23:21:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 359 states and 585 transitions. [2021-11-22 23:21:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 585 transitions. [2021-11-22 23:21:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:57,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,302 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 23:21:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 359 states and 584 transitions. [2021-11-22 23:21:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 584 transitions. [2021-11-22 23:21:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:21:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,349 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 23:21:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 359 states and 583 transitions. [2021-11-22 23:21:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 583 transitions. [2021-11-22 23:21:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:21:57,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,406 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 23:21:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 359 states and 582 transitions. [2021-11-22 23:21:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 582 transitions. [2021-11-22 23:21:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,530 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 23:21:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 363 states and 590 transitions. [2021-11-22 23:21:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 590 transitions. [2021-11-22 23:21:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,674 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 23:21:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 363 states and 589 transitions. [2021-11-22 23:21:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 589 transitions. [2021-11-22 23:21:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:57,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,718 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 23:21:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 363 states and 588 transitions. [2021-11-22 23:21:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 588 transitions. [2021-11-22 23:21:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,795 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 23:21:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 368 states and 600 transitions. [2021-11-22 23:21:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 600 transitions. [2021-11-22 23:21:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:58,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,281 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 23:21:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 374 states and 616 transitions. [2021-11-22 23:21:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 616 transitions. [2021-11-22 23:21:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:58,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,521 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 23:21:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 375 states and 618 transitions. [2021-11-22 23:21:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 618 transitions. [2021-11-22 23:21:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,567 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 23:21:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 380 states and 640 transitions. [2021-11-22 23:21:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 640 transitions. [2021-11-22 23:21:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:58,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,653 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 23:21:58,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 381 states and 640 transitions. [2021-11-22 23:21:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 640 transitions. [2021-11-22 23:21:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,722 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 23:21:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 371 states and 608 transitions. [2021-11-22 23:21:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 608 transitions. [2021-11-22 23:21:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:58,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,985 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 23:21:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 373 states and 612 transitions. [2021-11-22 23:21:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 612 transitions. [2021-11-22 23:21:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:59,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,158 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 23:21:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 376 states and 618 transitions. [2021-11-22 23:21:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 618 transitions. [2021-11-22 23:21:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,434 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 23:21:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 380 states and 630 transitions. [2021-11-22 23:21:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 630 transitions. [2021-11-22 23:21:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,749 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 23:22:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 390 states and 656 transitions. [2021-11-22 23:22:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 656 transitions. [2021-11-22 23:22:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:00,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,821 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 23:22:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 392 states and 658 transitions. [2021-11-22 23:22:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 658 transitions. [2021-11-22 23:22:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,012 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 23:22:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 394 states and 660 transitions. [2021-11-22 23:22:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 660 transitions. [2021-11-22 23:22:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,074 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 23:22:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 394 states and 659 transitions. [2021-11-22 23:22:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 659 transitions. [2021-11-22 23:22:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:01,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,301 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 23:22:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 396 states and 660 transitions. [2021-11-22 23:22:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 660 transitions. [2021-11-22 23:22:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:01,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,477 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 23:22:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 396 states and 659 transitions. [2021-11-22 23:22:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 659 transitions. [2021-11-22 23:22:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:22:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,522 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 23:22:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 396 states and 658 transitions. [2021-11-22 23:22:01,538 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 658 transitions. [2021-11-22 23:22:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,684 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 23:22:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 398 states and 659 transitions. [2021-11-22 23:22:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 659 transitions. [2021-11-22 23:22:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:01,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,854 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 23:22:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 402 states and 663 transitions. [2021-11-22 23:22:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 663 transitions. [2021-11-22 23:22:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:02,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,329 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 23:22:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 402 states and 662 transitions. [2021-11-22 23:22:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 662 transitions. [2021-11-22 23:22:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:22:02,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,387 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 23:22:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 402 states and 661 transitions. [2021-11-22 23:22:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 661 transitions. [2021-11-22 23:22:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:22:02,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,430 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 23:22:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 402 states and 660 transitions. [2021-11-22 23:22:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 660 transitions. [2021-11-22 23:22:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,553 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 23:22:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 406 states and 671 transitions. [2021-11-22 23:22:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 671 transitions. [2021-11-22 23:22:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:03,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,219 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 23:22:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 406 states and 670 transitions. [2021-11-22 23:22:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 670 transitions. [2021-11-22 23:22:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,253 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 23:22:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 406 states and 668 transitions. [2021-11-22 23:22:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 668 transitions. [2021-11-22 23:22:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,370 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 23:22:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 406 states and 667 transitions. [2021-11-22 23:22:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 667 transitions. [2021-11-22 23:22:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,494 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 23:22:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 408 states and 670 transitions. [2021-11-22 23:22:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 670 transitions. [2021-11-22 23:22:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,760 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 23:22:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 408 states and 668 transitions. [2021-11-22 23:22:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 668 transitions. [2021-11-22 23:22:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:04,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,032 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 23:22:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 408 states and 667 transitions. [2021-11-22 23:22:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 667 transitions. [2021-11-22 23:22:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,207 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 23:22:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 408 states and 666 transitions. [2021-11-22 23:22:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 666 transitions. [2021-11-22 23:22:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,289 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 23:22:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 412 states and 670 transitions. [2021-11-22 23:22:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 670 transitions. [2021-11-22 23:22:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:04,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,821 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 23:22:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 412 states and 669 transitions. [2021-11-22 23:22:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 669 transitions. [2021-11-22 23:22:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,890 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 23:22:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 412 states and 668 transitions. [2021-11-22 23:22:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 668 transitions. [2021-11-22 23:22:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,949 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 23:22:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 412 states and 667 transitions. [2021-11-22 23:22:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 667 transitions. [2021-11-22 23:22:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:05,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,116 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 23:22:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 412 states and 666 transitions. [2021-11-22 23:22:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 666 transitions. [2021-11-22 23:22:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:05,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,299 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 23:22:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 412 states and 665 transitions. [2021-11-22 23:22:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 665 transitions. [2021-11-22 23:22:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:05,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,337 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 23:22:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 419 states and 678 transitions. [2021-11-22 23:22:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 678 transitions. [2021-11-22 23:22:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:22:06,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,694 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 23:22:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 419 states and 675 transitions. [2021-11-22 23:22:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 675 transitions. [2021-11-22 23:22:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,954 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 23:22:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 421 states and 679 transitions. [2021-11-22 23:22:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 679 transitions. [2021-11-22 23:22:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:07,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,247 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 23:22:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 421 states and 677 transitions. [2021-11-22 23:22:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 677 transitions. [2021-11-22 23:22:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:07,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,363 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 23:22:07,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 421 states and 676 transitions. [2021-11-22 23:22:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 676 transitions. [2021-11-22 23:22:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,763 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 23:22:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 424 states and 687 transitions. [2021-11-22 23:22:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 687 transitions. [2021-11-22 23:22:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:09,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,302 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 23:22:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 429 states and 697 transitions. [2021-11-22 23:22:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 697 transitions. [2021-11-22 23:22:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:10,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,151 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 23:22:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 429 states and 696 transitions. [2021-11-22 23:22:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 696 transitions. [2021-11-22 23:22:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:10,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,203 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 23:22:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 429 states and 695 transitions. [2021-11-22 23:22:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 695 transitions. [2021-11-22 23:22:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:10,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,254 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 23:22:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 429 states and 694 transitions. [2021-11-22 23:22:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 694 transitions. [2021-11-22 23:22:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,301 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 23:22:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 429 states and 693 transitions. [2021-11-22 23:22:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 693 transitions. [2021-11-22 23:22:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,338 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 23:22:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 430 states and 695 transitions. [2021-11-22 23:22:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 695 transitions. [2021-11-22 23:22:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:10,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,378 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 23:22:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 430 states and 694 transitions. [2021-11-22 23:22:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 694 transitions. [2021-11-22 23:22:10,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:10,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,420 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 23:22:11,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 432 states and 696 transitions. [2021-11-22 23:22:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 696 transitions. [2021-11-22 23:22:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:11,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,060 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 23:22:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 438 states and 712 transitions. [2021-11-22 23:22:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 712 transitions. [2021-11-22 23:22:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:12,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,550 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 23:22:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 433 states and 705 transitions. [2021-11-22 23:22:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 705 transitions. [2021-11-22 23:22:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,612 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 23:22:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 433 states and 704 transitions. [2021-11-22 23:22:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 704 transitions. [2021-11-22 23:22:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,649 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 23:22:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 432 states and 701 transitions. [2021-11-22 23:22:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 701 transitions. [2021-11-22 23:22:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,685 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 23:22:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 434 states and 704 transitions. [2021-11-22 23:22:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 704 transitions. [2021-11-22 23:22:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,066 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 23:22:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 428 states and 696 transitions. [2021-11-22 23:22:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 696 transitions. [2021-11-22 23:22:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:22:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,306 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 23:22:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 428 states and 695 transitions. [2021-11-22 23:22:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 695 transitions. [2021-11-22 23:22:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:22:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,353 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 23:22:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 430 states and 696 transitions. [2021-11-22 23:22:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 696 transitions. [2021-11-22 23:22:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:22:15,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,040 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 23:22:15,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 432 states and 697 transitions. [2021-11-22 23:22:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 697 transitions. [2021-11-22 23:22:15,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:22:15,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,741 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 23:22:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 432 states and 696 transitions. [2021-11-22 23:22:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 696 transitions. [2021-11-22 23:22:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:22:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,793 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 23:22:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 432 states and 695 transitions. [2021-11-22 23:22:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 695 transitions. [2021-11-22 23:22:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:22:15,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,086 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 23:22:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 432 states and 694 transitions. [2021-11-22 23:22:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 694 transitions. [2021-11-22 23:22:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:22:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,935 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 23:22:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 433 states and 694 transitions. [2021-11-22 23:22:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 694 transitions. [2021-11-22 23:22:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:22:18,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,998 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 23:22:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 433 states and 693 transitions. [2021-11-22 23:22:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 693 transitions. [2021-11-22 23:22:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:19,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,150 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 23:22:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 439 states and 707 transitions. [2021-11-22 23:22:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 707 transitions. [2021-11-22 23:22:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:22:19,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,700 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 23:22:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 444 states and 715 transitions. [2021-11-22 23:22:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 715 transitions. [2021-11-22 23:22:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:20,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,522 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 23:22:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 448 states and 719 transitions. [2021-11-22 23:22:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 719 transitions. [2021-11-22 23:22:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:20,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,570 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 23:22:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 457 states and 737 transitions. [2021-11-22 23:22:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 737 transitions. [2021-11-22 23:22:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:21,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,766 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 23:22:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 463 states and 748 transitions. [2021-11-22 23:22:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 748 transitions. [2021-11-22 23:22:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:22:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,629 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 23:22:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 464 states and 751 transitions. [2021-11-22 23:22:24,999 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 751 transitions. [2021-11-22 23:22:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:22:25,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,022 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 23:22:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 465 states and 752 transitions. [2021-11-22 23:22:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 752 transitions. [2021-11-22 23:22:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:22:25,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,737 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 23:22:31,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 473 states and 768 transitions. [2021-11-22 23:22:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 768 transitions. [2021-11-22 23:22:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:22:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,817 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 23:22:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 482 states and 785 transitions. [2021-11-22 23:22:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 785 transitions. [2021-11-22 23:22:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:38,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,826 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 23:22:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 482 states and 784 transitions. [2021-11-22 23:22:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 784 transitions. [2021-11-22 23:22:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:38,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,926 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 23:22:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 483 states and 786 transitions. [2021-11-22 23:22:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 786 transitions. [2021-11-22 23:22:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:38,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,991 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 23:22:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 484 states and 788 transitions. [2021-11-22 23:22:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 788 transitions. [2021-11-22 23:22:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:22:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,196 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 23:22:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 494 states and 826 transitions. [2021-11-22 23:22:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 826 transitions. [2021-11-22 23:22:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:40,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 494 states and 825 transitions. [2021-11-22 23:22:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 825 transitions. [2021-11-22 23:22:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:40,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,288 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 23:22:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 494 states and 824 transitions. [2021-11-22 23:22:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 824 transitions. [2021-11-22 23:22:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:22:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,397 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 23:22:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 498 states and 837 transitions. [2021-11-22 23:22:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 837 transitions. [2021-11-22 23:22:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:41,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,694 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 23:22:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 500 states and 840 transitions. [2021-11-22 23:22:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 840 transitions. [2021-11-22 23:22:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,387 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 23:22:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 500 states and 838 transitions. [2021-11-22 23:22:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 838 transitions. [2021-11-22 23:22:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,482 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 23:22:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 500 states and 837 transitions. [2021-11-22 23:22:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 837 transitions. [2021-11-22 23:22:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:42,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,542 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 23:22:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 505 states and 872 transitions. [2021-11-22 23:22:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 872 transitions. [2021-11-22 23:22:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,172 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 23:22:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 510 states and 907 transitions. [2021-11-22 23:22:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 907 transitions. [2021-11-22 23:22:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:46,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,368 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 23:22:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 512 states and 910 transitions. [2021-11-22 23:22:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 910 transitions. [2021-11-22 23:22:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:47,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,767 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 23:22:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 524 states and 959 transitions. [2021-11-22 23:22:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 959 transitions. [2021-11-22 23:22:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:22:53,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,856 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 23:22:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 525 states and 960 transitions. [2021-11-22 23:22:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 960 transitions. [2021-11-22 23:22:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:54,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,537 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 23:22:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 529 states and 967 transitions. [2021-11-22 23:22:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 967 transitions. [2021-11-22 23:22:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:54,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,598 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 23:22:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 532 states and 969 transitions. [2021-11-22 23:22:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 969 transitions. [2021-11-22 23:22:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,649 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 23:22:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 503 states and 924 transitions. [2021-11-22 23:22:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 924 transitions. [2021-11-22 23:22:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:54,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,714 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 23:22:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 504 states and 931 transitions. [2021-11-22 23:22:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 931 transitions. [2021-11-22 23:22:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:54,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,759 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 23:22:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 504 states and 930 transitions. [2021-11-22 23:22:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 930 transitions. [2021-11-22 23:22:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,795 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 23:22:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 504 states and 929 transitions. [2021-11-22 23:22:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 929 transitions. [2021-11-22 23:22:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,856 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 23:22:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 507 states and 933 transitions. [2021-11-22 23:22:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 933 transitions. [2021-11-22 23:22:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,920 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 23:22:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 501 states and 924 transitions. [2021-11-22 23:22:54,939 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 924 transitions. [2021-11-22 23:22:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,963 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 23:22:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 506 states and 931 transitions. [2021-11-22 23:22:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 931 transitions. [2021-11-22 23:22:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,578 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 23:22:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 509 states and 934 transitions. [2021-11-22 23:22:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 934 transitions. [2021-11-22 23:22:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,053 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 23:22:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 511 states and 936 transitions. [2021-11-22 23:22:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 936 transitions. [2021-11-22 23:22:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:58,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,349 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 23:22:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 513 states and 939 transitions. [2021-11-22 23:22:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 939 transitions. [2021-11-22 23:22:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,884 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 23:22:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 514 states and 946 transitions. [2021-11-22 23:22:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 946 transitions. [2021-11-22 23:22:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:59,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,242 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 23:22:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 515 states and 953 transitions. [2021-11-22 23:22:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 953 transitions. [2021-11-22 23:22:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,865 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 23:23:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 516 states and 960 transitions. [2021-11-22 23:23:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 960 transitions. [2021-11-22 23:23:00,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:00,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,556 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 23:23:02,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 518 states and 975 transitions. [2021-11-22 23:23:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 975 transitions. [2021-11-22 23:23:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:02,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,193 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 23:23:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 520 states and 989 transitions. [2021-11-22 23:23:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 989 transitions. [2021-11-22 23:23:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:02,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,009 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 23:23:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 520 states and 988 transitions. [2021-11-22 23:23:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 988 transitions. [2021-11-22 23:23:03,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:03,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,054 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 23:23:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 520 states and 987 transitions. [2021-11-22 23:23:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 987 transitions. [2021-11-22 23:23:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,113 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 23:23:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 524 states and 1014 transitions. [2021-11-22 23:23:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1014 transitions. [2021-11-22 23:23:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:06,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,270 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 23:23:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 526 states and 1026 transitions. [2021-11-22 23:23:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1026 transitions. [2021-11-22 23:23:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,099 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 23:23:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 526 states and 1025 transitions. [2021-11-22 23:23:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1025 transitions. [2021-11-22 23:23:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,523 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 23:23:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 526 states and 1023 transitions. [2021-11-22 23:23:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1023 transitions. [2021-11-22 23:23:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,576 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 23:23:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 526 states and 1022 transitions. [2021-11-22 23:23:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1022 transitions. [2021-11-22 23:23:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:07,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 526 states and 1020 transitions. [2021-11-22 23:23:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1020 transitions. [2021-11-22 23:23:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,387 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 23:23:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 526 states and 1019 transitions. [2021-11-22 23:23:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1019 transitions. [2021-11-22 23:23:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,622 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 23:23:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 528 states and 1032 transitions. [2021-11-22 23:23:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1032 transitions. [2021-11-22 23:23:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,727 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 23:23:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 528 states and 1031 transitions. [2021-11-22 23:23:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1031 transitions. [2021-11-22 23:23:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:23:08,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,666 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 23:23:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 544 states and 1082 transitions. [2021-11-22 23:23:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1082 transitions. [2021-11-22 23:23:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:23:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:18,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:18,304 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 23:23:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 546 states and 1084 transitions. [2021-11-22 23:23:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1084 transitions. [2021-11-22 23:23:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:19,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,506 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 23:23:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 546 states and 1082 transitions. [2021-11-22 23:23:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1082 transitions. [2021-11-22 23:23:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:23:20,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,264 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 23:23:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 546 states and 1081 transitions. [2021-11-22 23:23:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1081 transitions. [2021-11-22 23:23:20,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:23:20,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 544 states and 1077 transitions. [2021-11-22 23:23:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1077 transitions. [2021-11-22 23:23:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:23:20,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,758 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 23:23:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 544 states and 1076 transitions. [2021-11-22 23:23:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1076 transitions. [2021-11-22 23:23:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:20,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,810 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 23:23:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 542 states and 1072 transitions. [2021-11-22 23:23:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1072 transitions. [2021-11-22 23:23:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:21,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,559 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 23:23:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 542 states and 1071 transitions. [2021-11-22 23:23:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1071 transitions. [2021-11-22 23:23:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:23:21,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,634 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 23:23:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 530 states and 1042 transitions. [2021-11-22 23:23:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1042 transitions. [2021-11-22 23:23:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,719 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 23:23:21,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 530 states and 1041 transitions. [2021-11-22 23:23:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1041 transitions. [2021-11-22 23:23:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:21,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,792 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 23:23:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 530 states and 1040 transitions. [2021-11-22 23:23:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1040 transitions. [2021-11-22 23:23:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:23,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,235 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 23:23:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 530 states and 1039 transitions. [2021-11-22 23:23:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1039 transitions. [2021-11-22 23:23:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,311 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 23:23:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 530 states and 1038 transitions. [2021-11-22 23:23:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1038 transitions. [2021-11-22 23:23:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:25,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,362 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 23:23:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 530 states and 1037 transitions. [2021-11-22 23:23:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1037 transitions. [2021-11-22 23:23:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:25,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,419 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 23:23:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 530 states and 1036 transitions. [2021-11-22 23:23:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1036 transitions. [2021-11-22 23:23:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:23:25,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,779 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 23:23:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 530 states and 1035 transitions. [2021-11-22 23:23:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1035 transitions. [2021-11-22 23:23:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:25,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,861 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 23:23:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 536 states and 1067 transitions. [2021-11-22 23:23:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1067 transitions. [2021-11-22 23:23:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:29,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,848 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 23:23:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 536 states and 1066 transitions. [2021-11-22 23:23:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1066 transitions. [2021-11-22 23:23:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:23:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,537 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 23:23:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 536 states and 1065 transitions. [2021-11-22 23:23:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1065 transitions. [2021-11-22 23:23:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,584 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 23:23:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 536 states and 1063 transitions. [2021-11-22 23:23:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1063 transitions. [2021-11-22 23:23:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:31,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,815 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 23:23:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 536 states and 1061 transitions. [2021-11-22 23:23:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1061 transitions. [2021-11-22 23:23:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,592 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 23:23:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 536 states and 1060 transitions. [2021-11-22 23:23:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1060 transitions. [2021-11-22 23:23:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:23:35,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,099 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 23:23:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 536 states and 1059 transitions. [2021-11-22 23:23:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1059 transitions. [2021-11-22 23:23:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:23:35,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,916 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 23:23:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 537 states and 1067 transitions. [2021-11-22 23:23:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1067 transitions. [2021-11-22 23:23:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:43,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,370 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 23:23:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 550 states and 1100 transitions. [2021-11-22 23:23:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1100 transitions. [2021-11-22 23:23:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,997 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 23:23:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 552 states and 1102 transitions. [2021-11-22 23:23:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1102 transitions. [2021-11-22 23:23:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:23:59,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,315 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 23:24:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 554 states and 1111 transitions. [2021-11-22 23:24:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1111 transitions. [2021-11-22 23:24:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:24:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,739 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 23:24:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 555 states and 1113 transitions. [2021-11-22 23:24:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1113 transitions. [2021-11-22 23:24:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:24:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,544 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 23:24:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 556 states and 1115 transitions. [2021-11-22 23:24:03,932 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1115 transitions. [2021-11-22 23:24:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:24:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,962 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 23:24:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 557 states and 1117 transitions. [2021-11-22 23:24:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1117 transitions. [2021-11-22 23:24:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:04,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,090 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 23:24:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 556 states and 1112 transitions. [2021-11-22 23:24:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1112 transitions. [2021-11-22 23:24:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:05,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,047 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 23:24:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 555 states and 1108 transitions. [2021-11-22 23:24:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1108 transitions. [2021-11-22 23:24:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,491 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 23:24:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 555 states and 1107 transitions. [2021-11-22 23:24:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1107 transitions. [2021-11-22 23:24:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:05,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,563 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 23:24:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 555 states and 1106 transitions. [2021-11-22 23:24:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1106 transitions. [2021-11-22 23:24:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:06,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,293 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 23:24:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 555 states and 1105 transitions. [2021-11-22 23:24:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1105 transitions. [2021-11-22 23:24:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,606 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 23:24:06,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 555 states and 1104 transitions. [2021-11-22 23:24:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1104 transitions. [2021-11-22 23:24:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:06,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,709 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 23:24:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 555 states and 1103 transitions. [2021-11-22 23:24:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1103 transitions. [2021-11-22 23:24:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:24:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,582 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 23:24:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 555 states and 1102 transitions. [2021-11-22 23:24:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1102 transitions. [2021-11-22 23:24:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,967 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 23:24:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 558 states and 1106 transitions. [2021-11-22 23:24:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1106 transitions. [2021-11-22 23:24:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:24:09,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,857 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 23:24:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 559 states and 1108 transitions. [2021-11-22 23:24:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1108 transitions. [2021-11-22 23:24:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:24:09,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,895 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 23:24:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 559 states and 1107 transitions. [2021-11-22 23:24:09,914 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1107 transitions. [2021-11-22 23:24:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:09,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,945 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 23:24:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 559 states and 1106 transitions. [2021-11-22 23:24:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1106 transitions. [2021-11-22 23:24:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:09,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,146 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 23:24:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 559 states and 1105 transitions. [2021-11-22 23:24:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1105 transitions. [2021-11-22 23:24:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:24:10,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,233 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 23:24:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 564 states and 1138 transitions. [2021-11-22 23:24:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1138 transitions. [2021-11-22 23:24:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,317 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 23:24:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 564 states and 1137 transitions. [2021-11-22 23:24:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1137 transitions. [2021-11-22 23:24:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,386 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 23:24:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 564 states and 1136 transitions. [2021-11-22 23:24:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1136 transitions. [2021-11-22 23:24:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:17,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,329 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 23:24:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 564 states and 1134 transitions. [2021-11-22 23:24:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1134 transitions. [2021-11-22 23:24:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:17,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,411 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 23:24:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 564 states and 1133 transitions. [2021-11-22 23:24:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1133 transitions. [2021-11-22 23:24:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:17,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,478 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 23:24:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 564 states and 1132 transitions. [2021-11-22 23:24:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1132 transitions. [2021-11-22 23:24:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,553 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 23:24:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 564 states and 1131 transitions. [2021-11-22 23:24:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1131 transitions. [2021-11-22 23:24:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:17,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,601 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 23:24:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 564 states and 1130 transitions. [2021-11-22 23:24:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1130 transitions. [2021-11-22 23:24:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:17,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,657 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 23:24:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 564 states and 1129 transitions. [2021-11-22 23:24:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1129 transitions. [2021-11-22 23:24:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:24:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,721 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 23:24:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 564 states and 1128 transitions. [2021-11-22 23:24:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1128 transitions. [2021-11-22 23:24:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,768 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 23:24:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 564 states and 1127 transitions. [2021-11-22 23:24:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1127 transitions. [2021-11-22 23:24:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:17,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,814 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 23:24:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 564 states and 1126 transitions. [2021-11-22 23:24:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1126 transitions. [2021-11-22 23:24:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:24:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,862 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 23:24:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 564 states and 1125 transitions. [2021-11-22 23:24:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1125 transitions. [2021-11-22 23:24:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:17,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,914 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 23:24:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 565 states and 1125 transitions. [2021-11-22 23:24:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1125 transitions. [2021-11-22 23:24:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:24:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,819 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 23:24:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 566 states and 1138 transitions. [2021-11-22 23:24:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1138 transitions. [2021-11-22 23:24:22,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,585 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 23:24:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 567 states and 1141 transitions. [2021-11-22 23:24:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1141 transitions. [2021-11-22 23:24:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:24,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,450 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 23:24:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 568 states and 1143 transitions. [2021-11-22 23:24:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1143 transitions. [2021-11-22 23:24:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:25,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,395 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 23:24:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 569 states and 1145 transitions. [2021-11-22 23:24:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1145 transitions. [2021-11-22 23:24:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:27,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,490 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 23:24:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 569 states and 1144 transitions. [2021-11-22 23:24:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1144 transitions. [2021-11-22 23:24:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:27,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,550 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 23:24:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 569 states and 1143 transitions. [2021-11-22 23:24:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1143 transitions. [2021-11-22 23:24:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:27,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,617 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 23:24:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 569 states and 1142 transitions. [2021-11-22 23:24:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1142 transitions. [2021-11-22 23:24:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:24:27,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,682 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 23:24:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 569 states and 1141 transitions. [2021-11-22 23:24:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1141 transitions. [2021-11-22 23:24:27,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:27,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,748 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 23:24:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 569 states and 1140 transitions. [2021-11-22 23:24:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1140 transitions. [2021-11-22 23:24:28,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:28,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,266 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 23:24:31,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 574 states and 1160 transitions. [2021-11-22 23:24:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1160 transitions. [2021-11-22 23:24:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:31,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,097 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 23:24:31,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 575 states and 1163 transitions. [2021-11-22 23:24:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1163 transitions. [2021-11-22 23:24:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:31,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,153 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 23:24:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 575 states and 1162 transitions. [2021-11-22 23:24:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1162 transitions. [2021-11-22 23:24:31,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:31,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,225 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 23:24:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 575 states and 1160 transitions. [2021-11-22 23:24:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1160 transitions. [2021-11-22 23:24:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:33,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,971 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 23:24:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 575 states and 1159 transitions. [2021-11-22 23:24:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1159 transitions. [2021-11-22 23:24:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:36,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,716 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 23:24:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 575 states and 1158 transitions. [2021-11-22 23:24:39,109 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1158 transitions. [2021-11-22 23:24:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:39,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,143 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 23:24:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 575 states and 1156 transitions. [2021-11-22 23:24:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1156 transitions. [2021-11-22 23:24:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:39,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,246 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 23:24:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 575 states and 1154 transitions. [2021-11-22 23:24:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1154 transitions. [2021-11-22 23:24:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:24:39,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,333 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 23:24:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 575 states and 1153 transitions. [2021-11-22 23:24:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1153 transitions. [2021-11-22 23:24:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:39,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,413 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 23:24:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 574 states and 1151 transitions. [2021-11-22 23:24:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1151 transitions. [2021-11-22 23:24:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,418 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 23:24:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 573 states and 1149 transitions. [2021-11-22 23:24:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1149 transitions. [2021-11-22 23:24:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,232 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 23:24:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 573 states and 1148 transitions. [2021-11-22 23:24:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1148 transitions. [2021-11-22 23:24:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:24:41,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,818 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 23:24:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 572 states and 1145 transitions. [2021-11-22 23:24:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1145 transitions. [2021-11-22 23:24:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:42,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,278 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 23:24:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 572 states and 1144 transitions. [2021-11-22 23:24:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1144 transitions. [2021-11-22 23:24:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:44,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,054 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 23:24:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 572 states and 1143 transitions. [2021-11-22 23:24:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1143 transitions. [2021-11-22 23:24:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,787 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 23:24:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 572 states and 1142 transitions. [2021-11-22 23:24:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1142 transitions. [2021-11-22 23:24:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,171 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 23:24:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 572 states and 1141 transitions. [2021-11-22 23:24:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1141 transitions. [2021-11-22 23:24:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:49,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,238 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 23:24:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 573 states and 1149 transitions. [2021-11-22 23:24:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1149 transitions. [2021-11-22 23:24:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,328 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 23:24:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 573 states and 1148 transitions. [2021-11-22 23:24:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1148 transitions. [2021-11-22 23:24:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:49,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,175 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 23:24:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 573 states and 1146 transitions. [2021-11-22 23:24:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1146 transitions. [2021-11-22 23:24:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,189 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 23:24:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 576 states and 1158 transitions. [2021-11-22 23:24:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1158 transitions. [2021-11-22 23:24:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:55,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,025 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 23:24:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 576 states and 1157 transitions. [2021-11-22 23:24:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1157 transitions. [2021-11-22 23:24:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:55,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,081 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 23:24:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 576 states and 1156 transitions. [2021-11-22 23:24:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1156 transitions. [2021-11-22 23:24:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:55,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,207 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 23:24:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 576 states and 1155 transitions. [2021-11-22 23:24:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1155 transitions. [2021-11-22 23:24:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:55,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,283 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 23:24:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 576 states and 1153 transitions. [2021-11-22 23:24:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1153 transitions. [2021-11-22 23:24:55,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:55,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,358 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 23:24:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 576 states and 1152 transitions. [2021-11-22 23:24:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1152 transitions. [2021-11-22 23:24:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:55,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,583 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 23:24:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 576 states and 1151 transitions. [2021-11-22 23:24:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1151 transitions. [2021-11-22 23:24:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:24:55,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,869 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 23:25:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 589 states and 1187 transitions. [2021-11-22 23:25:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1187 transitions. [2021-11-22 23:25:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:25:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,917 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 23:25:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 591 states and 1189 transitions. [2021-11-22 23:25:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1189 transitions. [2021-11-22 23:25:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:25:12,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,613 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 23:25:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 595 states and 1205 transitions. [2021-11-22 23:25:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1205 transitions. [2021-11-22 23:25:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:25:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,870 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 23:25:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 597 states and 1216 transitions. [2021-11-22 23:25:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1216 transitions. [2021-11-22 23:25:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:25:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,403 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 23:25:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 598 states and 1220 transitions. [2021-11-22 23:25:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1220 transitions. [2021-11-22 23:25:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:18,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,799 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 23:25:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 596 states and 1214 transitions. [2021-11-22 23:25:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1214 transitions. [2021-11-22 23:25:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:18,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,878 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 23:25:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 596 states and 1211 transitions. [2021-11-22 23:25:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1211 transitions. [2021-11-22 23:25:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,631 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 23:25:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 597 states and 1216 transitions. [2021-11-22 23:25:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1216 transitions. [2021-11-22 23:25:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:22,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,790 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 23:25:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 609 states and 1246 transitions. [2021-11-22 23:25:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1246 transitions. [2021-11-22 23:25:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:25:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,535 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 23:25:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 610 states and 1250 transitions. [2021-11-22 23:25:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1250 transitions. [2021-11-22 23:25:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:25:48,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,711 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 23:26:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 619 states and 1293 transitions. [2021-11-22 23:26:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1293 transitions. [2021-11-22 23:26:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:26:03,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,094 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 23:26:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 620 states and 1297 transitions. [2021-11-22 23:26:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1297 transitions. [2021-11-22 23:26:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:26:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,391 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 23:26:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 621 states and 1300 transitions. [2021-11-22 23:26:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1300 transitions. [2021-11-22 23:26:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:26:05,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,490 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 23:26:06,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 621 states and 1299 transitions. [2021-11-22 23:26:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1299 transitions. [2021-11-22 23:26:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:26:06,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,262 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 23:26:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 621 states and 1298 transitions. [2021-11-22 23:26:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1298 transitions. [2021-11-22 23:26:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:26:06,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,684 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 23:26:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 621 states and 1297 transitions. [2021-11-22 23:26:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1297 transitions. [2021-11-22 23:26:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,522 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 23:26:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 621 states and 1296 transitions. [2021-11-22 23:26:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1296 transitions. [2021-11-22 23:26:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:11,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,216 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 23:26:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 621 states and 1293 transitions. [2021-11-22 23:26:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1293 transitions. [2021-11-22 23:26:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,657 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 23:26:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 621 states and 1292 transitions. [2021-11-22 23:26:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1292 transitions. [2021-11-22 23:26:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:15,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,300 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 23:26:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 627 states and 1316 transitions. [2021-11-22 23:26:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1316 transitions. [2021-11-22 23:26:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:27,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,288 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 23:26:27,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 627 states and 1313 transitions. [2021-11-22 23:26:27,338 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1313 transitions. [2021-11-22 23:26:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:27,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,355 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 23:26:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 627 states and 1311 transitions. [2021-11-22 23:26:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1311 transitions. [2021-11-22 23:26:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,421 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 23:26:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 627 states and 1310 transitions. [2021-11-22 23:26:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1310 transitions. [2021-11-22 23:26:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:26:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,519 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 23:26:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 628 states and 1315 transitions. [2021-11-22 23:26:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1315 transitions. [2021-11-22 23:26:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,043 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 23:26:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 629 states and 1317 transitions. [2021-11-22 23:26:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1317 transitions. [2021-11-22 23:26:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:29,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,830 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 23:26:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 635 states and 1336 transitions. [2021-11-22 23:26:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1336 transitions. [2021-11-22 23:26:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,855 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 23:26:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 635 states and 1333 transitions. [2021-11-22 23:26:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1333 transitions. [2021-11-22 23:26:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,930 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 23:26:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 635 states and 1332 transitions. [2021-11-22 23:26:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1332 transitions. [2021-11-22 23:26:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,193 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 23:26:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 635 states and 1328 transitions. [2021-11-22 23:26:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1328 transitions. [2021-11-22 23:26:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,255 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 23:26:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 635 states and 1326 transitions. [2021-11-22 23:26:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1326 transitions. [2021-11-22 23:26:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:26:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,516 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 23:26:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 635 states and 1325 transitions. [2021-11-22 23:26:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1325 transitions. [2021-11-22 23:26:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:26:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,814 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 23:26:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 635 states and 1323 transitions. [2021-11-22 23:26:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1323 transitions. [2021-11-22 23:26:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:26:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,876 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 23:26:35,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 635 states and 1322 transitions. [2021-11-22 23:26:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1322 transitions. [2021-11-22 23:26:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:26:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,938 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 23:26:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 635 states and 1321 transitions. [2021-11-22 23:26:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1321 transitions. [2021-11-22 23:26:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:26:35,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,012 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 23:26:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 628 states and 1311 transitions. [2021-11-22 23:26:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1311 transitions. [2021-11-22 23:26:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:26:36,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,310 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 23:26:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 626 states and 1307 transitions. [2021-11-22 23:26:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1307 transitions. [2021-11-22 23:26:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:26:42,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:42,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,279 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 23:27:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 638 states and 1332 transitions. [2021-11-22 23:27:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1332 transitions. [2021-11-22 23:27:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:27:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:04,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:04,067 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 23:27:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 640 states and 1334 transitions. [2021-11-22 23:27:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1334 transitions. [2021-11-22 23:27:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:06,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,130 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 23:27:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 640 states and 1331 transitions. [2021-11-22 23:27:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1331 transitions. [2021-11-22 23:27:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:27:06,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,675 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 23:27:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 642 states and 1343 transitions. [2021-11-22 23:27:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1343 transitions. [2021-11-22 23:27:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,453 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 23:27:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 643 states and 1345 transitions. [2021-11-22 23:27:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1345 transitions. [2021-11-22 23:27:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:13,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,968 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 23:27:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 652 states and 1375 transitions. [2021-11-22 23:27:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1375 transitions. [2021-11-22 23:27:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:28,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:28,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:28,492 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 23:27:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 653 states and 1379 transitions. [2021-11-22 23:27:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1379 transitions. [2021-11-22 23:27:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:27:29,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:29,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:29,590 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 23:27:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 655 states and 1384 transitions. [2021-11-22 23:27:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1384 transitions. [2021-11-22 23:27:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:27:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,367 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 23:27:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 657 states and 1392 transitions. [2021-11-22 23:27:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1392 transitions. [2021-11-22 23:27:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:27:31,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:31,774 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 23:27:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 659 states and 1399 transitions. [2021-11-22 23:27:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1399 transitions. [2021-11-22 23:27:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:27:34,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:34,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,430 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 23:27:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 663 states and 1407 transitions. [2021-11-22 23:27:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1407 transitions. [2021-11-22 23:27:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:27:39,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,880 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 23:27:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 664 states and 1409 transitions. [2021-11-22 23:27:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1409 transitions. [2021-11-22 23:27:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:27:41,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,447 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 23:27:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 665 states and 1412 transitions. [2021-11-22 23:27:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1412 transitions. [2021-11-22 23:27:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:42,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,827 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 23:27:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 664 states and 1408 transitions. [2021-11-22 23:27:44,274 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1408 transitions. [2021-11-22 23:27:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:44,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,317 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 23:27:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 664 states and 1407 transitions. [2021-11-22 23:27:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1407 transitions. [2021-11-22 23:27:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:45,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:45,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,955 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 23:27:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 665 states and 1409 transitions. [2021-11-22 23:27:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1409 transitions. [2021-11-22 23:27:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:27:47,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:47,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:47,430 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 23:27:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 665 states and 1408 transitions. [2021-11-22 23:27:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1408 transitions. [2021-11-22 23:27:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:27:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:49,861 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 23:27:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 666 states and 1413 transitions. [2021-11-22 23:27:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1413 transitions. [2021-11-22 23:27:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:27:54,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:54,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:54,092 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 23:27:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 667 states and 1414 transitions. [2021-11-22 23:27:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1414 transitions. [2021-11-22 23:27:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:27:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:57,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,048 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 23:28:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 668 states and 1415 transitions. [2021-11-22 23:28:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1415 transitions. [2021-11-22 23:28:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:28:00,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,186 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 23:28:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 670 states and 1417 transitions. [2021-11-22 23:28:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1417 transitions. [2021-11-22 23:28:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:28:03,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,080 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 23:28:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 673 states and 1428 transitions. [2021-11-22 23:28:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1428 transitions. [2021-11-22 23:28:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:28:06,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:06,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,158 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 23:28:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 673 states and 1427 transitions. [2021-11-22 23:28:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1427 transitions. [2021-11-22 23:28:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:28:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,219 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 23:28:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 675 states and 1435 transitions. [2021-11-22 23:28:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1435 transitions. [2021-11-22 23:28:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:15,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,189 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 23:28:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 675 states and 1433 transitions. [2021-11-22 23:28:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1433 transitions. [2021-11-22 23:28:15,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:15,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,389 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 23:28:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 675 states and 1431 transitions. [2021-11-22 23:28:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1431 transitions. [2021-11-22 23:28:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:15,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,455 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 23:28:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 675 states and 1430 transitions. [2021-11-22 23:28:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1430 transitions. [2021-11-22 23:28:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,502 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 23:28:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 675 states and 1429 transitions. [2021-11-22 23:28:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1429 transitions. [2021-11-22 23:28:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:15,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,142 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 23:28:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 679 states and 1435 transitions. [2021-11-22 23:28:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1435 transitions. [2021-11-22 23:28:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:28:23,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,648 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 23:28:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 679 states and 1433 transitions. [2021-11-22 23:28:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1433 transitions. [2021-11-22 23:28:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:28:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,703 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 23:28:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 680 states and 1435 transitions. [2021-11-22 23:28:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1435 transitions. [2021-11-22 23:28:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:28:23,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,748 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 23:28:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 681 states and 1437 transitions. [2021-11-22 23:28:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1437 transitions. [2021-11-22 23:28:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:28:23,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,806 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 23:28:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 682 states and 1439 transitions. [2021-11-22 23:28:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1439 transitions. [2021-11-22 23:28:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:28:23,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,909 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 23:28:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 683 states and 1447 transitions. [2021-11-22 23:28:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1447 transitions. [2021-11-22 23:28:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:28:27,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,117 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 23:28:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 684 states and 1453 transitions. [2021-11-22 23:28:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1453 transitions. [2021-11-22 23:28:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:30,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,573 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 23:28:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 684 states and 1451 transitions. [2021-11-22 23:28:30,643 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1451 transitions. [2021-11-22 23:28:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:30,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,663 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 23:28:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 684 states and 1450 transitions. [2021-11-22 23:28:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1450 transitions. [2021-11-22 23:28:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:28:30,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,745 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 23:28:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 684 states and 1449 transitions. [2021-11-22 23:28:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1449 transitions. [2021-11-22 23:28:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:28:30,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,472 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 23:28:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 696 states and 1510 transitions. [2021-11-22 23:28:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1510 transitions. [2021-11-22 23:28:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:28:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,040 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 23:28:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 698 states and 1515 transitions. [2021-11-22 23:28:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1515 transitions. [2021-11-22 23:28:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:28:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:40,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 700 states and 1519 transitions. [2021-11-22 23:28:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1519 transitions. [2021-11-22 23:28:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:42,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:42,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:42,263 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 23:28:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 700 states and 1516 transitions. [2021-11-22 23:28:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1516 transitions. [2021-11-22 23:28:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:45,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:45,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:45,632 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 23:28:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 700 states and 1514 transitions. [2021-11-22 23:28:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1514 transitions. [2021-11-22 23:28:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:48,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,008 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 23:28:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 700 states and 1512 transitions. [2021-11-22 23:28:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1512 transitions. [2021-11-22 23:28:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:55,508 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 23:28:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 700 states and 1511 transitions. [2021-11-22 23:28:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1511 transitions. [2021-11-22 23:28:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:28:57,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,271 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 23:29:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 700 states and 1510 transitions. [2021-11-22 23:29:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1510 transitions. [2021-11-22 23:29:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:00,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,203 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 23:29:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 700 states and 1509 transitions. [2021-11-22 23:29:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1509 transitions. [2021-11-22 23:29:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:29:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,992 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 23:29:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 700 states and 1507 transitions. [2021-11-22 23:29:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1507 transitions. [2021-11-22 23:29:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:29:08,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:08,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:09,573 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 23:29:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 700 states and 1504 transitions. [2021-11-22 23:29:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1504 transitions. [2021-11-22 23:29:13,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:29:13,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:13,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:13,984 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 23:29:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 701 states and 1504 transitions. [2021-11-22 23:29:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1504 transitions. [2021-11-22 23:29:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:29:14,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:14,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,128 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 23:29:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:14,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 701 states and 1503 transitions. [2021-11-22 23:29:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1503 transitions. [2021-11-22 23:29:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:29:14,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:14,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,177 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 23:29:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 701 states and 1502 transitions. [2021-11-22 23:29:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1502 transitions. [2021-11-22 23:29:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:29:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:14,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,225 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 23:29:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 701 states and 1501 transitions. [2021-11-22 23:29:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1501 transitions. [2021-11-22 23:29:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:29:14,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:14,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:22,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 707 states and 1512 transitions. [2021-11-22 23:29:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1512 transitions. [2021-11-22 23:29:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:29:22,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 707 states and 1510 transitions. [2021-11-22 23:29:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1510 transitions. [2021-11-22 23:29:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:29:24,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,292 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 23:29:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 707 states and 1505 transitions. [2021-11-22 23:29:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1505 transitions. [2021-11-22 23:29:24,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:24,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,543 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 23:29:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 707 states and 1503 transitions. [2021-11-22 23:29:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1503 transitions. [2021-11-22 23:29:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:27,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,989 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 23:29:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 707 states and 1502 transitions. [2021-11-22 23:29:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1502 transitions. [2021-11-22 23:29:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:31,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,447 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 23:29:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 711 states and 1520 transitions. [2021-11-22 23:29:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1520 transitions. [2021-11-22 23:29:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,124 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 23:29:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 716 states and 1538 transitions. [2021-11-22 23:29:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1538 transitions. [2021-11-22 23:29:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,804 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 23:29:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 716 states and 1535 transitions. [2021-11-22 23:29:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1535 transitions. [2021-11-22 23:29:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:41,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,869 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 23:29:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 716 states and 1533 transitions. [2021-11-22 23:29:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1533 transitions. [2021-11-22 23:29:41,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:41,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,936 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 23:29:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 716 states and 1532 transitions. [2021-11-22 23:29:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1532 transitions. [2021-11-22 23:29:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:29:42,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,203 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 23:29:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 714 states and 1528 transitions. [2021-11-22 23:29:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1528 transitions. [2021-11-22 23:29:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:29:42,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,252 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 23:29:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 713 states and 1524 transitions. [2021-11-22 23:29:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1524 transitions. [2021-11-22 23:29:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:29:42,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,296 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 23:29:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 712 states and 1522 transitions. [2021-11-22 23:29:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1522 transitions. [2021-11-22 23:29:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:29:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,360 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 23:29:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 712 states and 1520 transitions. [2021-11-22 23:29:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1520 transitions. [2021-11-22 23:29:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:29:42,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,435 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 23:29:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 712 states and 1518 transitions. [2021-11-22 23:29:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1518 transitions. [2021-11-22 23:29:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:29:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,249 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 23:29:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 713 states and 1517 transitions. [2021-11-22 23:29:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1517 transitions. [2021-11-22 23:29:44,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:44,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,333 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 23:29:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 713 states and 1514 transitions. [2021-11-22 23:29:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1514 transitions. [2021-11-22 23:29:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,404 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 23:29:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 713 states and 1512 transitions. [2021-11-22 23:29:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1512 transitions. [2021-11-22 23:29:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:44,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,507 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 23:29:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 713 states and 1511 transitions. [2021-11-22 23:29:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1511 transitions. [2021-11-22 23:29:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:29:44,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,588 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 23:29:50,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 716 states and 1519 transitions. [2021-11-22 23:29:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1519 transitions. [2021-11-22 23:29:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:50,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:50,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,592 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 23:29:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 716 states and 1518 transitions. [2021-11-22 23:29:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1518 transitions. [2021-11-22 23:29:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:29:53,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:53,119 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 23:29:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 717 states and 1519 transitions. [2021-11-22 23:29:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1519 transitions. [2021-11-22 23:29:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:29:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 718 states and 1520 transitions. [2021-11-22 23:29:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1520 transitions. [2021-11-22 23:29:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:29:56,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,745 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 23:29:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 718 states and 1511 transitions. [2021-11-22 23:29:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1511 transitions. [2021-11-22 23:29:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:29:56,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,834 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 23:29:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 718 states and 1505 transitions. [2021-11-22 23:29:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1505 transitions. [2021-11-22 23:29:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:29:56,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,967 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 23:29:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 718 states and 1503 transitions. [2021-11-22 23:29:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1503 transitions. [2021-11-22 23:29:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:29:57,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,084 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 23:29:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 718 states and 1498 transitions. [2021-11-22 23:29:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1498 transitions. [2021-11-22 23:29:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:29:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,780 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 23:30:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 719 states and 1502 transitions. [2021-11-22 23:30:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1502 transitions. [2021-11-22 23:30:00,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:30:00,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:00,593 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 23:30:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 720 states and 1506 transitions. [2021-11-22 23:30:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1506 transitions. [2021-11-22 23:30:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:30:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:00,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,138 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 23:30:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 721 states and 1510 transitions. [2021-11-22 23:30:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1510 transitions. [2021-11-22 23:30:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:30:07,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,380 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 23:30:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 721 states and 1507 transitions. [2021-11-22 23:30:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1507 transitions. [2021-11-22 23:30:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:30:07,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,468 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 23:30:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 721 states and 1506 transitions. [2021-11-22 23:30:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1506 transitions. [2021-11-22 23:30:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:30:07,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,567 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 23:30:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 721 states and 1504 transitions. [2021-11-22 23:30:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1504 transitions. [2021-11-22 23:30:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:30:07,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:30:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 730 states and 1534 transitions. [2021-11-22 23:30:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1534 transitions. [2021-11-22 23:30:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:30:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,131 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 23:30:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 730 states and 1533 transitions. [2021-11-22 23:30:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1533 transitions. [2021-11-22 23:30:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:30:19,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:19,181 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 23:30:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 732 states and 1540 transitions. [2021-11-22 23:30:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1540 transitions. [2021-11-22 23:30:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:30:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,446 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 23:30:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 731 states and 1533 transitions. [2021-11-22 23:30:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1533 transitions. [2021-11-22 23:30:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:30:21,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,532 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 23:30:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 731 states and 1528 transitions. [2021-11-22 23:30:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1528 transitions. [2021-11-22 23:30:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:30:22,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,730 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 23:30:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 728 states and 1503 transitions. [2021-11-22 23:30:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1503 transitions. [2021-11-22 23:30:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:30:22,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,413 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 23:30:25,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 728 states and 1502 transitions. [2021-11-22 23:30:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1502 transitions. [2021-11-22 23:30:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:30:25,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,910 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 23:30:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 715 states and 1385 transitions. [2021-11-22 23:30:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1385 transitions. [2021-11-22 23:30:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:30:29,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:29,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:29,966 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 23:30:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 665 states and 1271 transitions. [2021-11-22 23:30:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1271 transitions. [2021-11-22 23:30:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:30:33,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:33,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:35,108 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 23:30:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 666 states and 1275 transitions. [2021-11-22 23:30:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1275 transitions. [2021-11-22 23:30:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:30:41,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,434 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 23:30:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 678 states and 1312 transitions. [2021-11-22 23:30:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1312 transitions. [2021-11-22 23:30:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:30:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,790 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 23:30:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 680 states and 1319 transitions. [2021-11-22 23:30:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1319 transitions. [2021-11-22 23:30:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:30:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:53,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:30:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 684 states and 1328 transitions. [2021-11-22 23:30:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1328 transitions. [2021-11-22 23:30:57,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:30:57,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:57,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:57,713 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 23:30:59,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 686 states and 1335 transitions. [2021-11-22 23:30:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1335 transitions. [2021-11-22 23:30:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:30:59,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:59,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 689 states and 1348 transitions. [2021-11-22 23:31:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1348 transitions. [2021-11-22 23:31:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:31:01,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:01,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,944 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 23:31:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 690 states and 1350 transitions. [2021-11-22 23:31:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1350 transitions. [2021-11-22 23:31:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:31:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:11,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:14,485 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 23:31:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 693 states and 1352 transitions. [2021-11-22 23:31:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1352 transitions. [2021-11-22 23:31:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:31:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,688 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 23:31:29,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 691 states and 1341 transitions. [2021-11-22 23:31:29,728 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1341 transitions. [2021-11-22 23:31:29,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:31:29,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,749 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 23:31:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 688 states and 1332 transitions. [2021-11-22 23:31:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1332 transitions. [2021-11-22 23:31:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:31:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,846 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 23:31:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 685 states and 1324 transitions. [2021-11-22 23:31:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1324 transitions. [2021-11-22 23:31:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:31:29,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,949 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 23:31:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 685 states and 1319 transitions. [2021-11-22 23:31:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1319 transitions. [2021-11-22 23:31:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:31:29,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:31:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 685 states and 1316 transitions. [2021-11-22 23:31:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1316 transitions. [2021-11-22 23:31:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:31:30,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:31:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 685 states and 1315 transitions. [2021-11-22 23:31:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1315 transitions. [2021-11-22 23:31:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:31:30,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:31:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 685 states and 1313 transitions. [2021-11-22 23:31:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1313 transitions. [2021-11-22 23:31:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:30,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,227 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 23:31:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 685 states and 1310 transitions. [2021-11-22 23:31:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1310 transitions. [2021-11-22 23:31:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:30,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,296 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 23:31:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 685 states and 1308 transitions. [2021-11-22 23:31:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1308 transitions. [2021-11-22 23:31:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:30,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:30,462 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 23:31:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 685 states and 1307 transitions. [2021-11-22 23:31:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1307 transitions. [2021-11-22 23:31:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:30,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:30,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:31,355 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 23:31:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 685 states and 1306 transitions. [2021-11-22 23:31:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1306 transitions. [2021-11-22 23:31:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:33,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:33,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:34,754 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 23:31:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 698 states and 1348 transitions. [2021-11-22 23:31:58,496 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1348 transitions. [2021-11-22 23:31:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:58,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,519 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 23:32:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 703 states and 1362 transitions. [2021-11-22 23:32:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1362 transitions. [2021-11-22 23:32:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:32:04,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:04,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:05,508 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 23:32:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 703 states and 1361 transitions. [2021-11-22 23:32:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1361 transitions. [2021-11-22 23:32:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:32:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:20,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:20,459 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 23:32:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 702 states and 1357 transitions. [2021-11-22 23:32:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1357 transitions. [2021-11-22 23:32:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:32:30,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:30,782 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 23:32:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 703 states and 1357 transitions. [2021-11-22 23:32:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1357 transitions. [2021-11-22 23:32:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:32:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:34,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.