./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product27.cil.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_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/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_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/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_3a607665-faf2-4aa2-b394-15bfee34e8e8/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 7f7652bf269245a8144605490a4a891295a82bf8357d2cf3971e290586b4e5c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:06,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:06,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:06,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:06,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:06,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:06,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:06,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:06,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:06,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:06,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:06,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:06,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:06,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:06,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:06,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:06,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:06,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:06,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:06,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:06,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:06,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:06,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:06,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:06,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:06,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:06,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:06,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:06,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:06,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:06,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:06,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:06,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:06,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:06,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:06,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:06,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:06,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:06,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:06,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:06,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:06,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:06,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:06,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:06,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:06,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:06,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:06,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:06,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:06,841 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:06,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:06,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:06,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:06,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:06,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:06,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:06,843 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:06,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:06,843 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:06,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:06,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:06,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:06,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:06,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:06,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:06,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:06,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:06,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:06,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:06,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:06,845 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_3a607665-faf2-4aa2-b394-15bfee34e8e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f7652bf269245a8144605490a4a891295a82bf8357d2cf3971e290586b4e5c1 [2021-11-23 01:20:07,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:07,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:07,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:07,146 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:07,147 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:07,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2021-11-23 01:20:07,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/data/65bdbc59d/fffbb2d9f6504e449c56e3fb6fc59c7d/FLAGcf994c29d [2021-11-23 01:20:07,887 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:07,888 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2021-11-23 01:20:07,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/data/65bdbc59d/fffbb2d9f6504e449c56e3fb6fc59c7d/FLAGcf994c29d [2021-11-23 01:20:08,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/data/65bdbc59d/fffbb2d9f6504e449c56e3fb6fc59c7d [2021-11-23 01:20:08,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:08,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:08,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:08,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:08,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:08,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:08,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456c4c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08, skipping insertion in model container [2021-11-23 01:20:08,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:08,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:08,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:08,669 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_3a607665-faf2-4aa2-b394-15bfee34e8e8/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c[57688,57701] [2021-11-23 01:20:08,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:08,709 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:08,878 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_3a607665-faf2-4aa2-b394-15bfee34e8e8/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c[57688,57701] [2021-11-23 01:20:08,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:08,926 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:08,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08 WrapperNode [2021-11-23 01:20:08,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:08,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:08,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:08,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:08,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,070 INFO L137 Inliner]: procedures = 133, calls = 229, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1079 [2021-11-23 01:20:09,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:09,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:09,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:09,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:09,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:09,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:09,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:09,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:09,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:08" (1/1) ... [2021-11-23 01:20:09,162 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:09,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:09,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:09,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a607665-faf2-4aa2-b394-15bfee34e8e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 01:20:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 01:20:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 01:20:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 01:20:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 01:20:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 01:20:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 01:20:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 01:20:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 01:20:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 01:20:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 01:20:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 01:20:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 01:20:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 01:20:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 01:20:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 01:20:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 01:20:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 01:20:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 01:20:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 01:20:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 01:20:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 01:20:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 01:20:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 01:20:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 01:20:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 01:20:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 01:20:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 01:20:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 01:20:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 01:20:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 01:20:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 01:20:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 01:20:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 01:20:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 01:20:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 01:20:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 01:20:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 01:20:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 01:20:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 01:20:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 01:20:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 01:20:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 01:20:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 01:20:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 01:20:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 01:20:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 01:20:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 01:20:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 01:20:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:09,591 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:09,593 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:10,347 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:10,846 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:10,847 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:20:10,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:10 BoogieIcfgContainer [2021-11-23 01:20:10,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:10,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:10,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:10,862 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:10,863 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:10" (1/1) ... [2021-11-23 01:20:10,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:20:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 204 states and 275 transitions. [2021-11-23 01:20:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 275 transitions. [2021-11-23 01:20:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:20:10,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 204 states and 273 transitions. [2021-11-23 01:20:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 273 transitions. [2021-11-23 01:20:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:20:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 206 states and 286 transitions. [2021-11-23 01:20:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 286 transitions. [2021-11-23 01:20:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:20:11,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 209 states and 299 transitions. [2021-11-23 01:20:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2021-11-23 01:20:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:20:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2021-11-23 01:20:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2021-11-23 01:20:12,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:20:12,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 220 states and 337 transitions. [2021-11-23 01:20:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 337 transitions. [2021-11-23 01:20:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:20:12,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 227 states and 360 transitions. [2021-11-23 01:20:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 360 transitions. [2021-11-23 01:20:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:12,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:20:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 231 states and 365 transitions. [2021-11-23 01:20:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 365 transitions. [2021-11-23 01:20:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:20:13,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 233 states and 368 transitions. [2021-11-23 01:20:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 368 transitions. [2021-11-23 01:20:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:20:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 235 states and 379 transitions. [2021-11-23 01:20:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 379 transitions. [2021-11-23 01:20:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 244 states and 403 transitions. [2021-11-23 01:20:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 403 transitions. [2021-11-23 01:20:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:20:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 249 states and 418 transitions. [2021-11-23 01:20:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 418 transitions. [2021-11-23 01:20:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:20:14,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 254 states and 425 transitions. [2021-11-23 01:20:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 425 transitions. [2021-11-23 01:20:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:20:14,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 452 transitions. [2021-11-23 01:20:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 452 transitions. [2021-11-23 01:20:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:20:15,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 271 states and 464 transitions. [2021-11-23 01:20:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 464 transitions. [2021-11-23 01:20:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:20:15,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 284 states and 493 transitions. [2021-11-23 01:20:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 493 transitions. [2021-11-23 01:20:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:20:17,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:20:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 288 states and 502 transitions. [2021-11-23 01:20:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 502 transitions. [2021-11-23 01:20:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:20:17,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 293 states and 517 transitions. [2021-11-23 01:20:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 517 transitions. [2021-11-23 01:20:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:20:17,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:20:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 293 states and 516 transitions. [2021-11-23 01:20:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 516 transitions. [2021-11-23 01:20:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:20:18,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 295 states and 526 transitions. [2021-11-23 01:20:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 526 transitions. [2021-11-23 01:20:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:20:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:20:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 304 states and 555 transitions. [2021-11-23 01:20:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 555 transitions. [2021-11-23 01:20:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:20:19,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,153 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 307 states and 559 transitions. [2021-11-23 01:20:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 559 transitions. [2021-11-23 01:20:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:20:19,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 322 states and 603 transitions. [2021-11-23 01:20:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 603 transitions. [2021-11-23 01:20:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:20:21,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:20:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 326 states and 609 transitions. [2021-11-23 01:20:21,594 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 609 transitions. [2021-11-23 01:20:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:20:21,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 331 states and 624 transitions. [2021-11-23 01:20:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 624 transitions. [2021-11-23 01:20:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:20:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 338 states and 642 transitions. [2021-11-23 01:20:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 642 transitions. [2021-11-23 01:20:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:20:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 339 states and 642 transitions. [2021-11-23 01:20:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 642 transitions. [2021-11-23 01:20:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:20:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 356 states and 691 transitions. [2021-11-23 01:20:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 691 transitions. [2021-11-23 01:20:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:20:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:25,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 361 states and 699 transitions. [2021-11-23 01:20:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 699 transitions. [2021-11-23 01:20:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:20:25,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 366 states and 714 transitions. [2021-11-23 01:20:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 714 transitions. [2021-11-23 01:20:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:20:25,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,043 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 373 states and 732 transitions. [2021-11-23 01:20:26,982 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 732 transitions. [2021-11-23 01:20:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:20:26,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 378 states and 739 transitions. [2021-11-23 01:20:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 739 transitions. [2021-11-23 01:20:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:20:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 397 states and 793 transitions. [2021-11-23 01:20:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 793 transitions. [2021-11-23 01:20:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:20:29,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 403 states and 811 transitions. [2021-11-23 01:20:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 811 transitions. [2021-11-23 01:20:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:20:29,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 424 states and 870 transitions. [2021-11-23 01:20:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 870 transitions. [2021-11-23 01:20:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:20:32,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 429 states and 877 transitions. [2021-11-23 01:20:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 877 transitions. [2021-11-23 01:20:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:20:32,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 452 states and 939 transitions. [2021-11-23 01:20:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 939 transitions. [2021-11-23 01:20:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:20:36,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:20:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 456 states and 952 transitions. [2021-11-23 01:20:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 952 transitions. [2021-11-23 01:20:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:20:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,942 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 461 states and 964 transitions. [2021-11-23 01:20:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 964 transitions. [2021-11-23 01:20:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:20:37,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,810 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 473 states and 989 transitions. [2021-11-23 01:20:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 989 transitions. [2021-11-23 01:20:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:20:39,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 480 states and 1010 transitions. [2021-11-23 01:20:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1010 transitions. [2021-11-23 01:20:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:20:40,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:40,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,500 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 488 states and 1036 transitions. [2021-11-23 01:20:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1036 transitions. [2021-11-23 01:20:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:20:41,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 490 states and 1051 transitions. [2021-11-23 01:20:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1051 transitions. [2021-11-23 01:20:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:20:41,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:20:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 539 states and 1163 transitions. [2021-11-23 01:20:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1163 transitions. [2021-11-23 01:20:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:20:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:20:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 543 states and 1173 transitions. [2021-11-23 01:20:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1173 transitions. [2021-11-23 01:20:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:20:49,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 576 states and 1254 transitions. [2021-11-23 01:21:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1254 transitions. [2021-11-23 01:21:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:00,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 585 states and 1290 transitions. [2021-11-23 01:21:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1290 transitions. [2021-11-23 01:21:03,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:03,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 587 states and 1306 transitions. [2021-11-23 01:21:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1306 transitions. [2021-11-23 01:21:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:03,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 591 states and 1313 transitions. [2021-11-23 01:21:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1313 transitions. [2021-11-23 01:21:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:04,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:21:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 593 states and 1317 transitions. [2021-11-23 01:21:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1317 transitions. [2021-11-23 01:21:05,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:21:05,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:21:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 600 states and 1332 transitions. [2021-11-23 01:21:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1332 transitions. [2021-11-23 01:21:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:21:07,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:21:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 613 states and 1359 transitions. [2021-11-23 01:21:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1359 transitions. [2021-11-23 01:21:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:10,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:21:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 619 states and 1380 transitions. [2021-11-23 01:21:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1380 transitions. [2021-11-23 01:21:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:11,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 629 states and 1413 transitions. [2021-11-23 01:21:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1413 transitions. [2021-11-23 01:21:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 632 states and 1427 transitions. [2021-11-23 01:21:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1427 transitions. [2021-11-23 01:21:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:13,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,928 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 634 states and 1443 transitions. [2021-11-23 01:21:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1443 transitions. [2021-11-23 01:21:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:14,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 640 states and 1454 transitions. [2021-11-23 01:21:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1454 transitions. [2021-11-23 01:21:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:21:16,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 649 states and 1490 transitions. [2021-11-23 01:21:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1490 transitions. [2021-11-23 01:21:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:21:19,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 651 states and 1505 transitions. [2021-11-23 01:21:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1505 transitions. [2021-11-23 01:21:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:21:19,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 655 states and 1510 transitions. [2021-11-23 01:21:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1510 transitions. [2021-11-23 01:21:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 662 states and 1524 transitions. [2021-11-23 01:21:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1524 transitions. [2021-11-23 01:21:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:21:23,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 675 states and 1553 transitions. [2021-11-23 01:21:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1553 transitions. [2021-11-23 01:21:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:21:26,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:21:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 680 states and 1561 transitions. [2021-11-23 01:21:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1561 transitions. [2021-11-23 01:21:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:21:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 685 states and 1568 transitions. [2021-11-23 01:21:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1568 transitions. [2021-11-23 01:21:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:21:26,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 695 states and 1598 transitions. [2021-11-23 01:21:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1598 transitions. [2021-11-23 01:21:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:21:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 697 states and 1600 transitions. [2021-11-23 01:21:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1600 transitions. [2021-11-23 01:21:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:21:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 699 states and 1615 transitions. [2021-11-23 01:21:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1615 transitions. [2021-11-23 01:21:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:21:30,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 705 states and 1626 transitions. [2021-11-23 01:21:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1626 transitions. [2021-11-23 01:21:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:32,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:21:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 706 states and 1626 transitions. [2021-11-23 01:21:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1626 transitions. [2021-11-23 01:21:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:21:33,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 713 states and 1639 transitions. [2021-11-23 01:21:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1639 transitions. [2021-11-23 01:21:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:21:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 726 states and 1667 transitions. [2021-11-23 01:21:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1667 transitions. [2021-11-23 01:21:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:21:39,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:21:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 732 states and 1681 transitions. [2021-11-23 01:21:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1681 transitions. [2021-11-23 01:21:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:21:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 742 states and 1711 transitions. [2021-11-23 01:21:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1711 transitions. [2021-11-23 01:21:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:21:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 746 states and 1727 transitions. [2021-11-23 01:21:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1727 transitions. [2021-11-23 01:21:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:45,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:45,781 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 752 states and 1740 transitions. [2021-11-23 01:21:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1740 transitions. [2021-11-23 01:21:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:47,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 756 states and 1758 transitions. [2021-11-23 01:21:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1758 transitions. [2021-11-23 01:21:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:49,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 761 states and 1767 transitions. [2021-11-23 01:21:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1767 transitions. [2021-11-23 01:21:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:50,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:54,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 774 states and 1791 transitions. [2021-11-23 01:21:54,789 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1791 transitions. [2021-11-23 01:21:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:54,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 776 states and 1794 transitions. [2021-11-23 01:21:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1794 transitions. [2021-11-23 01:21:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:21:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 782 states and 1807 transitions. [2021-11-23 01:21:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1807 transitions. [2021-11-23 01:21:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:21:57,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,866 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:21:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 783 states and 1807 transitions. [2021-11-23 01:21:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1807 transitions. [2021-11-23 01:21:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:21:58,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:21:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 788 states and 1814 transitions. [2021-11-23 01:21:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1814 transitions. [2021-11-23 01:21:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:21:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:21:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 795 states and 1830 transitions. [2021-11-23 01:21:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1830 transitions. [2021-11-23 01:21:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:21:59,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:22:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 799 states and 1836 transitions. [2021-11-23 01:22:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1836 transitions. [2021-11-23 01:22:00,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:22:00,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:22:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 801 states and 1851 transitions. [2021-11-23 01:22:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1851 transitions. [2021-11-23 01:22:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:22:01,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:22:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 805 states and 1856 transitions. [2021-11-23 01:22:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1856 transitions. [2021-11-23 01:22:02,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:02,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 814 states and 1878 transitions. [2021-11-23 01:22:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1878 transitions. [2021-11-23 01:22:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:05,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 820 states and 1894 transitions. [2021-11-23 01:22:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1894 transitions. [2021-11-23 01:22:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:07,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:22:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 822 states and 1896 transitions. [2021-11-23 01:22:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1896 transitions. [2021-11-23 01:22:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:22:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 827 states and 1902 transitions. [2021-11-23 01:22:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1902 transitions. [2021-11-23 01:22:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,593 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:22:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 831 states and 1913 transitions. [2021-11-23 01:22:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1913 transitions. [2021-11-23 01:22:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:10,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:22:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 833 states and 1915 transitions. [2021-11-23 01:22:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1915 transitions. [2021-11-23 01:22:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:22:11,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 835 states and 1917 transitions. [2021-11-23 01:22:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1917 transitions. [2021-11-23 01:22:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:22:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 842 states and 1942 transitions. [2021-11-23 01:22:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1942 transitions. [2021-11-23 01:22:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:22:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:14,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 853 states and 1961 transitions. [2021-11-23 01:22:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1961 transitions. [2021-11-23 01:22:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:17,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:22:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 858 states and 1981 transitions. [2021-11-23 01:22:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1981 transitions. [2021-11-23 01:22:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:22:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 865 states and 2004 transitions. [2021-11-23 01:22:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2004 transitions. [2021-11-23 01:22:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:21,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 870 states and 2025 transitions. [2021-11-23 01:22:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2025 transitions. [2021-11-23 01:22:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:22,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:22:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 873 states and 2044 transitions. [2021-11-23 01:22:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2044 transitions. [2021-11-23 01:22:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:22:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 881 states and 2071 transitions. [2021-11-23 01:22:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2071 transitions. [2021-11-23 01:22:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:22:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 883 states and 2088 transitions. [2021-11-23 01:22:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2088 transitions. [2021-11-23 01:22:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:26,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:22:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 884 states and 2089 transitions. [2021-11-23 01:22:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2089 transitions. [2021-11-23 01:22:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:22:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 888 states and 2105 transitions. [2021-11-23 01:22:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2105 transitions. [2021-11-23 01:22:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:28,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:22:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 894 states and 2118 transitions. [2021-11-23 01:22:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2118 transitions. [2021-11-23 01:22:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:30,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:22:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 896 states and 2120 transitions. [2021-11-23 01:22:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2120 transitions. [2021-11-23 01:22:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:31,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 901 states and 2136 transitions. [2021-11-23 01:22:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2136 transitions. [2021-11-23 01:22:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 910 states and 2159 transitions. [2021-11-23 01:22:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2159 transitions. [2021-11-23 01:22:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 916 states and 2171 transitions. [2021-11-23 01:22:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2171 transitions. [2021-11-23 01:22:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:35,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:22:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 922 states and 2181 transitions. [2021-11-23 01:22:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2181 transitions. [2021-11-23 01:22:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:36,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:36,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 929 states and 2190 transitions. [2021-11-23 01:22:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2190 transitions. [2021-11-23 01:22:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:39,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:22:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 942 states and 2213 transitions. [2021-11-23 01:22:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2213 transitions. [2021-11-23 01:22:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:22:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 949 states and 2237 transitions. [2021-11-23 01:22:46,189 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2237 transitions. [2021-11-23 01:22:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:46,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:22:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 956 states and 2260 transitions. [2021-11-23 01:22:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2260 transitions. [2021-11-23 01:22:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:48,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:22:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 961 states and 2279 transitions. [2021-11-23 01:22:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2279 transitions. [2021-11-23 01:22:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:50,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:22:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 966 states and 2286 transitions. [2021-11-23 01:22:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2286 transitions. [2021-11-23 01:22:50,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:22:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 971 states and 2293 transitions. [2021-11-23 01:22:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2293 transitions. [2021-11-23 01:22:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:22:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 976 states and 2300 transitions. [2021-11-23 01:22:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2300 transitions. [2021-11-23 01:22:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:50,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 986 states and 2322 transitions. [2021-11-23 01:22:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2322 transitions. [2021-11-23 01:22:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:53,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 990 states and 2330 transitions. [2021-11-23 01:22:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2330 transitions. [2021-11-23 01:22:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:55,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:22:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 993 states and 2348 transitions. [2021-11-23 01:22:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2348 transitions. [2021-11-23 01:22:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:56,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:22:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 996 states and 2354 transitions. [2021-11-23 01:22:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2354 transitions. [2021-11-23 01:22:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:57,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:22:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 998 states and 2370 transitions. [2021-11-23 01:22:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2370 transitions. [2021-11-23 01:22:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:58,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:23:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1003 states and 2386 transitions. [2021-11-23 01:23:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2386 transitions. [2021-11-23 01:23:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:00,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1053 states and 2480 transitions. [2021-11-23 01:23:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2480 transitions. [2021-11-23 01:23:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:35,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:23:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1058 states and 2496 transitions. [2021-11-23 01:23:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2496 transitions. [2021-11-23 01:23:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:23:35,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:23:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1067 states and 2518 transitions. [2021-11-23 01:23:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2518 transitions. [2021-11-23 01:23:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:23:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:23:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1073 states and 2528 transitions. [2021-11-23 01:23:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2528 transitions. [2021-11-23 01:23:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:23:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:23:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1083 states and 2556 transitions. [2021-11-23 01:23:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2556 transitions. [2021-11-23 01:23:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:23:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1089 states and 2566 transitions. [2021-11-23 01:23:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2566 transitions. [2021-11-23 01:23:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:23:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1094 states and 2577 transitions. [2021-11-23 01:23:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2577 transitions. [2021-11-23 01:23:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1099 states and 2584 transitions. [2021-11-23 01:23:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2584 transitions. [2021-11-23 01:23:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1104 states and 2591 transitions. [2021-11-23 01:23:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2591 transitions. [2021-11-23 01:23:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1114 states and 2612 transitions. [2021-11-23 01:23:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2612 transitions. [2021-11-23 01:23:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:54,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:54,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1120 states and 2623 transitions. [2021-11-23 01:23:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2623 transitions. [2021-11-23 01:23:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:58,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:23:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1123 states and 2640 transitions. [2021-11-23 01:23:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2640 transitions. [2021-11-23 01:23:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:59,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:24:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1129 states and 2658 transitions. [2021-11-23 01:24:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2658 transitions. [2021-11-23 01:24:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:24:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:24:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1131 states and 2673 transitions. [2021-11-23 01:24:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2673 transitions. [2021-11-23 01:24:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:24:04,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:24:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1137 states and 2691 transitions. [2021-11-23 01:24:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2691 transitions. [2021-11-23 01:24:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:07,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:24:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1142 states and 2705 transitions. [2021-11-23 01:24:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2705 transitions. [2021-11-23 01:24:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:24:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1147 states and 2721 transitions. [2021-11-23 01:24:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2721 transitions. [2021-11-23 01:24:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:24:07,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:07,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:24:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1156 states and 2742 transitions. [2021-11-23 01:24:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2742 transitions. [2021-11-23 01:24:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:24:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:24:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1162 states and 2751 transitions. [2021-11-23 01:24:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2751 transitions. [2021-11-23 01:24:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:24:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:24:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1168 states and 2762 transitions. [2021-11-23 01:24:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2762 transitions. [2021-11-23 01:24:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:24:19,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:24:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1170 states and 2763 transitions. [2021-11-23 01:24:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2763 transitions. [2021-11-23 01:24:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:24:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:24:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1176 states and 2774 transitions. [2021-11-23 01:24:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2774 transitions. [2021-11-23 01:24:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:24:24,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:24:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1178 states and 2775 transitions. [2021-11-23 01:24:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2775 transitions. [2021-11-23 01:24:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:24:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1183 states and 2782 transitions. [2021-11-23 01:24:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2782 transitions. [2021-11-23 01:24:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:24:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:24:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1193 states and 2810 transitions. [2021-11-23 01:24:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2810 transitions. [2021-11-23 01:24:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:24:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1198 states and 2824 transitions. [2021-11-23 01:24:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2824 transitions. [2021-11-23 01:24:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:30,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:24:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1203 states and 2831 transitions. [2021-11-23 01:24:30,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2831 transitions. [2021-11-23 01:24:30,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:30,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:24:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1215 states and 2854 transitions. [2021-11-23 01:24:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2854 transitions. [2021-11-23 01:24:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:24:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1219 states and 2861 transitions. [2021-11-23 01:24:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2861 transitions. [2021-11-23 01:24:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:24:37,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:24:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1221 states and 2867 transitions. [2021-11-23 01:24:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2867 transitions. [2021-11-23 01:24:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:24:37,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:24:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1234 states and 2901 transitions. [2021-11-23 01:24:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2901 transitions. [2021-11-23 01:24:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:24:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:44,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:24:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1247 states and 2930 transitions. [2021-11-23 01:24:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2930 transitions. [2021-11-23 01:24:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:24:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:24:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1252 states and 2947 transitions. [2021-11-23 01:24:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2947 transitions. [2021-11-23 01:24:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:24:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:24:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1266 states and 2990 transitions. [2021-11-23 01:24:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2990 transitions. [2021-11-23 01:24:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:24:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:25:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1274 states and 3018 transitions. [2021-11-23 01:25:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3018 transitions. [2021-11-23 01:25:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:25:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1289 states and 3055 transitions. [2021-11-23 01:25:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3055 transitions. [2021-11-23 01:25:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:25:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1291 states and 3056 transitions. [2021-11-23 01:25:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3056 transitions. [2021-11-23 01:25:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:11,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,695 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:25:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1293 states and 3059 transitions. [2021-11-23 01:25:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3059 transitions. [2021-11-23 01:25:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:12,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:25:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1297 states and 3064 transitions. [2021-11-23 01:25:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3064 transitions. [2021-11-23 01:25:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:25:14,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:25:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1301 states and 3071 transitions. [2021-11-23 01:25:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3071 transitions. [2021-11-23 01:25:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:25:17,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:25:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1305 states and 3077 transitions. [2021-11-23 01:25:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3077 transitions. [2021-11-23 01:25:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:25:20,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:25:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1309 states and 3084 transitions. [2021-11-23 01:25:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 3084 transitions. [2021-11-23 01:25:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:25:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1322 states and 3110 transitions. [2021-11-23 01:25:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3110 transitions. [2021-11-23 01:25:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:30,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:25:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1329 states and 3126 transitions. [2021-11-23 01:25:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3126 transitions. [2021-11-23 01:25:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:25:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1334 states and 3137 transitions. [2021-11-23 01:25:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 3137 transitions. [2021-11-23 01:25:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:25:36,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:25:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1346 states and 3159 transitions. [2021-11-23 01:25:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3159 transitions. [2021-11-23 01:25:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:25:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:25:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1350 states and 3165 transitions. [2021-11-23 01:25:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3165 transitions. [2021-11-23 01:25:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:25:44,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:25:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1354 states and 3174 transitions. [2021-11-23 01:25:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 3174 transitions. [2021-11-23 01:25:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:25:46,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:25:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1358 states and 3187 transitions. [2021-11-23 01:25:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 3187 transitions. [2021-11-23 01:25:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:49,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:25:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1371 states and 3221 transitions. [2021-11-23 01:25:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3221 transitions. [2021-11-23 01:25:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:25:56,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:26:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1384 states and 3249 transitions. [2021-11-23 01:26:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3249 transitions. [2021-11-23 01:26:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:26:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:26:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1389 states and 3265 transitions. [2021-11-23 01:26:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3265 transitions. [2021-11-23 01:26:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:26:03,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:26:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1390 states and 3266 transitions. [2021-11-23 01:26:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3266 transitions. [2021-11-23 01:26:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:26:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:26:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1399 states and 3287 transitions. [2021-11-23 01:26:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 3287 transitions. [2021-11-23 01:26:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:26:09,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:26:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1411 states and 3305 transitions. [2021-11-23 01:26:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3305 transitions. [2021-11-23 01:26:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:26:17,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:26:21,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1417 states and 3321 transitions. [2021-11-23 01:26:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3321 transitions. [2021-11-23 01:26:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:26:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:26:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1419 states and 3324 transitions. [2021-11-23 01:26:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3324 transitions. [2021-11-23 01:26:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:26:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:26:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1454 states and 3418 transitions. [2021-11-23 01:26:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3418 transitions. [2021-11-23 01:26:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:26:56,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,722 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:27:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1469 states and 3455 transitions. [2021-11-23 01:27:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3455 transitions. [2021-11-23 01:27:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:27:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:27:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1475 states and 3475 transitions. [2021-11-23 01:27:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 3475 transitions. [2021-11-23 01:27:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:27:08,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:27:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1477 states and 3477 transitions. [2021-11-23 01:27:10,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3477 transitions. [2021-11-23 01:27:10,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:27:10,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:27:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1491 states and 3505 transitions. [2021-11-23 01:27:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3505 transitions. [2021-11-23 01:27:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:27:20,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:27:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1498 states and 3520 transitions. [2021-11-23 01:27:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3520 transitions. [2021-11-23 01:27:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:27:23,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:27:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1503 states and 3530 transitions. [2021-11-23 01:27:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3530 transitions. [2021-11-23 01:27:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:27:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:27:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1515 states and 3551 transitions. [2021-11-23 01:27:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3551 transitions. [2021-11-23 01:27:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:27:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:27:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1519 states and 3556 transitions. [2021-11-23 01:27:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3556 transitions. [2021-11-23 01:27:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:27:36,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 1523 states and 3572 transitions. [2021-11-23 01:27:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3572 transitions. [2021-11-23 01:27:38,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:27:38,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:27:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1527 states and 3590 transitions. [2021-11-23 01:27:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3590 transitions. [2021-11-23 01:27:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:27:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:27:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1533 states and 3605 transitions. [2021-11-23 01:27:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3605 transitions. [2021-11-23 01:27:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:27:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,789 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:27:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1536 states and 3614 transitions. [2021-11-23 01:27:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3614 transitions. [2021-11-23 01:27:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:27:47,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:27:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1542 states and 3637 transitions. [2021-11-23 01:27:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3637 transitions. [2021-11-23 01:27:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:27:49,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:27:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1544 states and 3644 transitions. [2021-11-23 01:27:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3644 transitions. [2021-11-23 01:27:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:27:50,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:27:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1548 states and 3658 transitions. [2021-11-23 01:27:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3658 transitions. [2021-11-23 01:27:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:27:53,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:28:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1561 states and 3693 transitions. [2021-11-23 01:28:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3693 transitions. [2021-11-23 01:28:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:28:01,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:28:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1574 states and 3721 transitions. [2021-11-23 01:28:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3721 transitions. [2021-11-23 01:28:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:28:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:28:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1579 states and 3738 transitions. [2021-11-23 01:28:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3738 transitions. [2021-11-23 01:28:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:28:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:28:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1613 states and 3811 transitions. [2021-11-23 01:28:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 3811 transitions. [2021-11-23 01:28:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:28:54,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:28:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1619 states and 3819 transitions. [2021-11-23 01:28:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3819 transitions. [2021-11-23 01:28:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:28:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:29:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1625 states and 3830 transitions. [2021-11-23 01:29:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3830 transitions. [2021-11-23 01:29:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:29:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1631 states and 3845 transitions. [2021-11-23 01:29:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3845 transitions. [2021-11-23 01:29:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:29:10,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1635 states and 3852 transitions. [2021-11-23 01:29:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3852 transitions. [2021-11-23 01:29:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1639 states and 3861 transitions. [2021-11-23 01:29:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3861 transitions. [2021-11-23 01:29:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1641 states and 3865 transitions. [2021-11-23 01:29:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3865 transitions. [2021-11-23 01:29:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:29:18,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:29:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1648 states and 3879 transitions. [2021-11-23 01:29:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3879 transitions. [2021-11-23 01:29:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:23,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:29:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 1653 states and 3894 transitions. [2021-11-23 01:29:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3894 transitions. [2021-11-23 01:29:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:29:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:29:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1658 states and 3903 transitions. [2021-11-23 01:29:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3903 transitions. [2021-11-23 01:29:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:29:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:29:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1672 states and 3931 transitions. [2021-11-23 01:29:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3931 transitions. [2021-11-23 01:29:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:29:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1677 states and 3938 transitions. [2021-11-23 01:29:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3938 transitions. [2021-11-23 01:29:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:29:36,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1682 states and 3946 transitions. [2021-11-23 01:29:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3946 transitions. [2021-11-23 01:29:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:37,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:29:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1687 states and 3953 transitions. [2021-11-23 01:29:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3953 transitions. [2021-11-23 01:29:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:37,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:29:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1699 states and 3972 transitions. [2021-11-23 01:29:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3972 transitions. [2021-11-23 01:29:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:44,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:44,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:29:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1705 states and 3979 transitions. [2021-11-23 01:29:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3979 transitions. [2021-11-23 01:29:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:29:48,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:48,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 1712 states and 4003 transitions. [2021-11-23 01:29:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 4003 transitions. [2021-11-23 01:29:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:29:51,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1717 states and 4025 transitions. [2021-11-23 01:29:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4025 transitions. [2021-11-23 01:29:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:29:56,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.