./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product11.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_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/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_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/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_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/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 2156ba1e79a86c856553f139302f2b9940a34efa4e31eb139d6bea893c29b00d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:52:12,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:52:12,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:52:12,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:52:12,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:52:12,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:52:12,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:52:12,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:52:12,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:52:12,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:52:12,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:52:12,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:52:12,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:52:12,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:52:12,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:52:12,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:52:12,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:52:12,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:52:12,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:52:12,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:52:12,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:52:12,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:52:12,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:52:12,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:52:12,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:52:12,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:52:12,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:52:12,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:52:12,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:52:12,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:52:12,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:52:12,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:52:12,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:52:12,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:52:12,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:52:12,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:52:12,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:52:12,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:52:12,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:52:12,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:52:12,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:52:12,855 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:52:12,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:52:12,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:52:12,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:52:12,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:52:12,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:52:12,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:52:12,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:52:12,904 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:52:12,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:52:12,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:52:12,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:52:12,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:52:12,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:52:12,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:52:12,906 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:52:12,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:52:12,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:52:12,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:52:12,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:52:12,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:52:12,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:52:12,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:12,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:52:12,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:52:12,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:52:12,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:52:12,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:52:12,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:52:12,909 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_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2156ba1e79a86c856553f139302f2b9940a34efa4e31eb139d6bea893c29b00d [2021-11-23 00:52:13,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:52:13,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:52:13,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:52:13,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:52:13,175 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:52:13,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2021-11-23 00:52:13,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/data/0c341f8f2/00cda00a32a1401db727ba0202631ae5/FLAGbfc4b4986 [2021-11-23 00:52:13,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:52:13,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2021-11-23 00:52:13,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/data/0c341f8f2/00cda00a32a1401db727ba0202631ae5/FLAGbfc4b4986 [2021-11-23 00:52:14,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/data/0c341f8f2/00cda00a32a1401db727ba0202631ae5 [2021-11-23 00:52:14,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:52:14,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:52:14,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:14,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:52:14,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:52:14,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:14" (1/1) ... [2021-11-23 00:52:14,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef772cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:14, skipping insertion in model container [2021-11-23 00:52:14,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:14" (1/1) ... [2021-11-23 00:52:14,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:52:14,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:52:14,760 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_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c[71954,71967] [2021-11-23 00:52:14,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:14,789 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:52:14,966 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_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c[71954,71967] [2021-11-23 00:52:14,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:15,011 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:52:15,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15 WrapperNode [2021-11-23 00:52:15,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:15,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:15,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:52:15,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:52:15,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,124 INFO L137 Inliner]: procedures = 93, calls = 335, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1088 [2021-11-23 00:52:15,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:15,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:52:15,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:52:15,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:52:15,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:52:15,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:52:15,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:52:15,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:52:15,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:15,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:52:15,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:52:15,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5a33b04-2d46-4ff9-9912-acbda0a8c5ed/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:52:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:52:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 00:52:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 00:52:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 00:52:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 00:52:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 00:52:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 00:52:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 00:52:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 00:52:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 00:52:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 00:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:52:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:52:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:52:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:52:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 00:52:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 00:52:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 00:52:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 00:52:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 00:52:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 00:52:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 00:52:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 00:52:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 00:52:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 00:52:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 00:52:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 00:52:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 00:52:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 00:52:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 00:52:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 00:52:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 00:52:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 00:52:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 00:52:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 00:52:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 00:52:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 00:52:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 00:52:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 00:52:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:52:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 00:52:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 00:52:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 00:52:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 00:52:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 00:52:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 00:52:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:52:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:52:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 00:52:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 00:52:15,505 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:52:15,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:52:16,708 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:52:17,320 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:52:17,320 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:52:17,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:17 BoogieIcfgContainer [2021-11-23 00:52:17,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:52:17,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:52:17,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:52:17,338 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:52:17,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:17" (1/1) ... [2021-11-23 00:52:17,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:52:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 359 states and 571 transitions. [2021-11-23 00:52:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 571 transitions. [2021-11-23 00:52:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:52:17,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 358 states and 564 transitions. [2021-11-23 00:52:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 564 transitions. [2021-11-23 00:52:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:52:18,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 379 states and 614 transitions. [2021-11-23 00:52:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 614 transitions. [2021-11-23 00:52:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:52:18,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 379 states and 613 transitions. [2021-11-23 00:52:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 613 transitions. [2021-11-23 00:52:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:52:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 380 states and 614 transitions. [2021-11-23 00:52:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 614 transitions. [2021-11-23 00:52:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,278 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 00:52:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 393 states and 646 transitions. [2021-11-23 00:52:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 646 transitions. [2021-11-23 00:52:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:52:20,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,350 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 00:52:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 394 states and 647 transitions. [2021-11-23 00:52:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 647 transitions. [2021-11-23 00:52:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:52:20,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 396 states and 650 transitions. [2021-11-23 00:52:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 650 transitions. [2021-11-23 00:52:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:52:20,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 405 states and 668 transitions. [2021-11-23 00:52:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 668 transitions. [2021-11-23 00:52:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:20,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 408 states and 672 transitions. [2021-11-23 00:52:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 672 transitions. [2021-11-23 00:52:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:52:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 410 states and 675 transitions. [2021-11-23 00:52:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 675 transitions. [2021-11-23 00:52:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:21,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 420 states and 694 transitions. [2021-11-23 00:52:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 694 transitions. [2021-11-23 00:52:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:21,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:23,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 440 states and 741 transitions. [2021-11-23 00:52:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 741 transitions. [2021-11-23 00:52:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:23,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 440 states and 740 transitions. [2021-11-23 00:52:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 740 transitions. [2021-11-23 00:52:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:52:23,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,455 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 00:52:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 440 states and 739 transitions. [2021-11-23 00:52:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 739 transitions. [2021-11-23 00:52:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 442 states and 742 transitions. [2021-11-23 00:52:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 742 transitions. [2021-11-23 00:52:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:23,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 453 states and 763 transitions. [2021-11-23 00:52:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 763 transitions. [2021-11-23 00:52:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:24,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 473 states and 812 transitions. [2021-11-23 00:52:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 812 transitions. [2021-11-23 00:52:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:52:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 473 states and 811 transitions. [2021-11-23 00:52:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 811 transitions. [2021-11-23 00:52:26,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:52:26,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,805 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 00:52:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 473 states and 810 transitions. [2021-11-23 00:52:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 810 transitions. [2021-11-23 00:52:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:52:27,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,130 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 00:52:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 476 states and 814 transitions. [2021-11-23 00:52:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 814 transitions. [2021-11-23 00:52:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:52:27,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,265 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 00:52:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 478 states and 817 transitions. [2021-11-23 00:52:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 817 transitions. [2021-11-23 00:52:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:52:27,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,369 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 00:52:27,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 480 states and 820 transitions. [2021-11-23 00:52:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 820 transitions. [2021-11-23 00:52:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:27,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 482 states and 823 transitions. [2021-11-23 00:52:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 823 transitions. [2021-11-23 00:52:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:27,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 483 states and 823 transitions. [2021-11-23 00:52:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 823 transitions. [2021-11-23 00:52:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:52:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 495 states and 846 transitions. [2021-11-23 00:52:28,929 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 846 transitions. [2021-11-23 00:52:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:52:28,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 515 states and 897 transitions. [2021-11-23 00:52:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 897 transitions. [2021-11-23 00:52:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:52:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 515 states and 896 transitions. [2021-11-23 00:52:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 896 transitions. [2021-11-23 00:52:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:52:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,452 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 00:52:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 515 states and 895 transitions. [2021-11-23 00:52:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 895 transitions. [2021-11-23 00:52:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:52:31,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,831 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 00:52:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 517 states and 898 transitions. [2021-11-23 00:52:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 898 transitions. [2021-11-23 00:52:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 530 states and 924 transitions. [2021-11-23 00:52:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 924 transitions. [2021-11-23 00:52:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:52:33,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 530 states and 915 transitions. [2021-11-23 00:52:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 915 transitions. [2021-11-23 00:52:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:34,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 552 states and 973 transitions. [2021-11-23 00:52:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 973 transitions. [2021-11-23 00:52:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:39,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:40,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 561 states and 997 transitions. [2021-11-23 00:52:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 997 transitions. [2021-11-23 00:52:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:52:40,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 561 states and 996 transitions. [2021-11-23 00:52:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 996 transitions. [2021-11-23 00:52:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:52:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:40,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,444 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 00:52:41,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 561 states and 995 transitions. [2021-11-23 00:52:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 995 transitions. [2021-11-23 00:52:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:52:41,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 581 states and 1050 transitions. [2021-11-23 00:52:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1050 transitions. [2021-11-23 00:52:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:52:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 581 states and 1049 transitions. [2021-11-23 00:52:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1049 transitions. [2021-11-23 00:52:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:52:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,672 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 00:52:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 585 states and 1057 transitions. [2021-11-23 00:52:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1057 transitions. [2021-11-23 00:52:46,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:52:46,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,196 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 00:52:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 581 states and 1048 transitions. [2021-11-23 00:52:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1048 transitions. [2021-11-23 00:52:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:52:46,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,771 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 00:52:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 583 states and 1051 transitions. [2021-11-23 00:52:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1051 transitions. [2021-11-23 00:52:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:52:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,935 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 00:52:46,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 584 states and 1051 transitions. [2021-11-23 00:52:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1051 transitions. [2021-11-23 00:52:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:52:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 591 states and 1066 transitions. [2021-11-23 00:52:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1066 transitions. [2021-11-23 00:52:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:52:47,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 593 states and 1075 transitions. [2021-11-23 00:52:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1075 transitions. [2021-11-23 00:52:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:52:47,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 613 states and 1133 transitions. [2021-11-23 00:52:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1133 transitions. [2021-11-23 00:52:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:52:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 613 states and 1132 transitions. [2021-11-23 00:52:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1132 transitions. [2021-11-23 00:52:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:52:52,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,049 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 00:52:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 617 states and 1140 transitions. [2021-11-23 00:52:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1140 transitions. [2021-11-23 00:52:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:52:53,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,823 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 00:52:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 613 states and 1131 transitions. [2021-11-23 00:52:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1131 transitions. [2021-11-23 00:52:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:52:54,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 620 states and 1146 transitions. [2021-11-23 00:52:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1146 transitions. [2021-11-23 00:52:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:52:55,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 622 states and 1156 transitions. [2021-11-23 00:52:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1156 transitions. [2021-11-23 00:52:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:52:55,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:55,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 623 states and 1162 transitions. [2021-11-23 00:52:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1162 transitions. [2021-11-23 00:52:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:52:55,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 628 states and 1177 transitions. [2021-11-23 00:52:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1177 transitions. [2021-11-23 00:52:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:52:55,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:52:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 635 states and 1192 transitions. [2021-11-23 00:52:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1192 transitions. [2021-11-23 00:52:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:52:56,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 636 states and 1193 transitions. [2021-11-23 00:52:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1193 transitions. [2021-11-23 00:52:56,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:56,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,679 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 00:52:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 641 states and 1208 transitions. [2021-11-23 00:52:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1208 transitions. [2021-11-23 00:52:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:52:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,793 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 00:52:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 642 states and 1209 transitions. [2021-11-23 00:52:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1209 transitions. [2021-11-23 00:52:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:52:56,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 650 states and 1228 transitions. [2021-11-23 00:52:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1228 transitions. [2021-11-23 00:52:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:52:58,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 678 states and 1328 transitions. [2021-11-23 00:53:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1328 transitions. [2021-11-23 00:53:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:53:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,550 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 00:53:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 678 states and 1327 transitions. [2021-11-23 00:53:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1327 transitions. [2021-11-23 00:53:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:53:07,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,661 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 00:53:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 682 states and 1335 transitions. [2021-11-23 00:53:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1335 transitions. [2021-11-23 00:53:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:53:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 690 states and 1356 transitions. [2021-11-23 00:53:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1356 transitions. [2021-11-23 00:53:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:53:10,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:29,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 718 states and 1444 transitions. [2021-11-23 00:53:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1444 transitions. [2021-11-23 00:53:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:53:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,794 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 00:53:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 718 states and 1443 transitions. [2021-11-23 00:53:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1443 transitions. [2021-11-23 00:53:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:53:29,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,999 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 00:53:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 722 states and 1451 transitions. [2021-11-23 00:53:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1451 transitions. [2021-11-23 00:53:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:53:31,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:31,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,071 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 00:53:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 718 states and 1442 transitions. [2021-11-23 00:53:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1442 transitions. [2021-11-23 00:53:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:53:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:32,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:32,217 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 00:53:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 714 states and 1433 transitions. [2021-11-23 00:53:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1433 transitions. [2021-11-23 00:53:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:53:33,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:53:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 720 states and 1443 transitions. [2021-11-23 00:53:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1443 transitions. [2021-11-23 00:53:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:53:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 723 states and 1447 transitions. [2021-11-23 00:53:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1447 transitions. [2021-11-23 00:53:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 727 states and 1464 transitions. [2021-11-23 00:53:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1464 transitions. [2021-11-23 00:53:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:34,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 735 states and 1485 transitions. [2021-11-23 00:53:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1485 transitions. [2021-11-23 00:53:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:37,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 741 states and 1511 transitions. [2021-11-23 00:53:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1511 transitions. [2021-11-23 00:53:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:39,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:39,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 756 states and 1561 transitions. [2021-11-23 00:53:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1561 transitions. [2021-11-23 00:53:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 761 states and 1580 transitions. [2021-11-23 00:53:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1580 transitions. [2021-11-23 00:53:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:46,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 766 states and 1602 transitions. [2021-11-23 00:53:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1602 transitions. [2021-11-23 00:53:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 771 states and 1622 transitions. [2021-11-23 00:53:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1622 transitions. [2021-11-23 00:53:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:48,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:48,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 782 states and 1654 transitions. [2021-11-23 00:53:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1654 transitions. [2021-11-23 00:53:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:53:53,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:53,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:53:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 782 states and 1645 transitions. [2021-11-23 00:53:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1645 transitions. [2021-11-23 00:53:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:53,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:53:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 783 states and 1646 transitions. [2021-11-23 00:53:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1646 transitions. [2021-11-23 00:53:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:53,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:53,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 787 states and 1663 transitions. [2021-11-23 00:53:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1663 transitions. [2021-11-23 00:53:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:54,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:54,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 795 states and 1684 transitions. [2021-11-23 00:53:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1684 transitions. [2021-11-23 00:53:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:57,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 810 states and 1733 transitions. [2021-11-23 00:54:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1733 transitions. [2021-11-23 00:54:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:04,406 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:54:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 816 states and 1744 transitions. [2021-11-23 00:54:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1744 transitions. [2021-11-23 00:54:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:54:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:54:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 819 states and 1748 transitions. [2021-11-23 00:54:04,644 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1748 transitions. [2021-11-23 00:54:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:04,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 823 states and 1765 transitions. [2021-11-23 00:54:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1765 transitions. [2021-11-23 00:54:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:06,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:06,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 831 states and 1786 transitions. [2021-11-23 00:54:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1786 transitions. [2021-11-23 00:54:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:08,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 845 states and 1850 transitions. [2021-11-23 00:54:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1850 transitions. [2021-11-23 00:54:13,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:13,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:13,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 847 states and 1861 transitions. [2021-11-23 00:54:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1861 transitions. [2021-11-23 00:54:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:14,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:14,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 852 states and 1874 transitions. [2021-11-23 00:54:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1874 transitions. [2021-11-23 00:54:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 858 states and 1884 transitions. [2021-11-23 00:54:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1884 transitions. [2021-11-23 00:54:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 863 states and 1904 transitions. [2021-11-23 00:54:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1904 transitions. [2021-11-23 00:54:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:21,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:21,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:21,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 868 states and 1917 transitions. [2021-11-23 00:54:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1917 transitions. [2021-11-23 00:54:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:22,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:22,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 873 states and 1929 transitions. [2021-11-23 00:54:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1929 transitions. [2021-11-23 00:54:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:23,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:23,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 878 states and 1942 transitions. [2021-11-23 00:54:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1942 transitions. [2021-11-23 00:54:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:24,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:24,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 889 states and 1966 transitions. [2021-11-23 00:54:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1966 transitions. [2021-11-23 00:54:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:54:30,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:30,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 904 states and 2017 transitions. [2021-11-23 00:54:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2017 transitions. [2021-11-23 00:54:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:54:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:54:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 910 states and 2028 transitions. [2021-11-23 00:54:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2028 transitions. [2021-11-23 00:54:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:38,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:54:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 913 states and 2037 transitions. [2021-11-23 00:54:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2037 transitions. [2021-11-23 00:54:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:54:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:54:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 914 states and 2038 transitions. [2021-11-23 00:54:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2038 transitions. [2021-11-23 00:54:38,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:54:38,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:54:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 914 states and 2037 transitions. [2021-11-23 00:54:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2037 transitions. [2021-11-23 00:54:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:54:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:38,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 918 states and 2056 transitions. [2021-11-23 00:54:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2056 transitions. [2021-11-23 00:54:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:54:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:54:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 922 states and 2063 transitions. [2021-11-23 00:54:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2063 transitions. [2021-11-23 00:54:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:54:41,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:41,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 924 states and 2074 transitions. [2021-11-23 00:54:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2074 transitions. [2021-11-23 00:54:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:54:42,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:42,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 935 states and 2097 transitions. [2021-11-23 00:54:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2097 transitions. [2021-11-23 00:54:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:54:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 938 states and 2103 transitions. [2021-11-23 00:54:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2103 transitions. [2021-11-23 00:54:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:54:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:48,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 941 states and 2107 transitions. [2021-11-23 00:54:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2107 transitions. [2021-11-23 00:54:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:54:51,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:54:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 946 states and 2119 transitions. [2021-11-23 00:54:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2119 transitions. [2021-11-23 00:54:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:54:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:53,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:55:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 961 states and 2172 transitions. [2021-11-23 00:55:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2172 transitions. [2021-11-23 00:55:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:55:01,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:55:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 967 states and 2183 transitions. [2021-11-23 00:55:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2183 transitions. [2021-11-23 00:55:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:02,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:55:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 970 states and 2192 transitions. [2021-11-23 00:55:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2192 transitions. [2021-11-23 00:55:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:55:03,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:55:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 970 states and 2190 transitions. [2021-11-23 00:55:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2190 transitions. [2021-11-23 00:55:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:55:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:55:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 970 states and 2189 transitions. [2021-11-23 00:55:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2189 transitions. [2021-11-23 00:55:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:04,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:55:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 974 states and 2196 transitions. [2021-11-23 00:55:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2196 transitions. [2021-11-23 00:55:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:55:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 1006 states and 2332 transitions. [2021-11-23 00:55:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2332 transitions. [2021-11-23 00:55:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:55:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:55:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 1019 states and 2369 transitions. [2021-11-23 00:55:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2369 transitions. [2021-11-23 00:55:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:55:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 1023 states and 2379 transitions. [2021-11-23 00:55:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2379 transitions. [2021-11-23 00:55:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:55:38,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:55:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 1023 states and 2378 transitions. [2021-11-23 00:55:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2378 transitions. [2021-11-23 00:55:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:38,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:55:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 1023 states and 2377 transitions. [2021-11-23 00:55:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2377 transitions. [2021-11-23 00:55:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:41,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,723 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:55:43,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 1029 states and 2390 transitions. [2021-11-23 00:55:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2390 transitions. [2021-11-23 00:55:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:55:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 1035 states and 2401 transitions. [2021-11-23 00:55:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2401 transitions. [2021-11-23 00:55:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:55:43,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:55:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 1038 states and 2410 transitions. [2021-11-23 00:55:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2410 transitions. [2021-11-23 00:55:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:55:45,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:45,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:55:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 1038 states and 2408 transitions. [2021-11-23 00:55:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2408 transitions. [2021-11-23 00:55:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:55:46,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:46,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:55:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 1038 states and 2407 transitions. [2021-11-23 00:55:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2407 transitions. [2021-11-23 00:55:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:55:46,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:46,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:55:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 1041 states and 2411 transitions. [2021-11-23 00:55:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2411 transitions. [2021-11-23 00:55:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:55:46,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:46,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:55:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 1045 states and 2418 transitions. [2021-11-23 00:55:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2418 transitions. [2021-11-23 00:55:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:55:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:55:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 1049 states and 2434 transitions. [2021-11-23 00:55:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2434 transitions. [2021-11-23 00:55:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:51,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:51,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:55:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 1051 states and 2447 transitions. [2021-11-23 00:55:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2447 transitions. [2021-11-23 00:55:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:53,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:56:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 1062 states and 2471 transitions. [2021-11-23 00:56:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2471 transitions. [2021-11-23 00:56:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:00,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 1063 states and 2480 transitions. [2021-11-23 00:56:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2480 transitions. [2021-11-23 00:56:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:02,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 1067 states and 2489 transitions. [2021-11-23 00:56:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2489 transitions. [2021-11-23 00:56:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:03,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:03,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 1082 states and 2543 transitions. [2021-11-23 00:56:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2543 transitions. [2021-11-23 00:56:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:56:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:12,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 1088 states and 2554 transitions. [2021-11-23 00:56:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2554 transitions. [2021-11-23 00:56:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:12,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:56:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 1091 states and 2564 transitions. [2021-11-23 00:56:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2564 transitions. [2021-11-23 00:56:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:14,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:56:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 1094 states and 2573 transitions. [2021-11-23 00:56:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2573 transitions. [2021-11-23 00:56:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:56:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:15,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:56:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 1094 states and 2571 transitions. [2021-11-23 00:56:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2571 transitions. [2021-11-23 00:56:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:56:16,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:56:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 1094 states and 2569 transitions. [2021-11-23 00:56:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2569 transitions. [2021-11-23 00:56:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:56:17,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:17,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:56:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 1094 states and 2568 transitions. [2021-11-23 00:56:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2568 transitions. [2021-11-23 00:56:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:19,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:19,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:56:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:19,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 1095 states and 2569 transitions. [2021-11-23 00:56:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2569 transitions. [2021-11-23 00:56:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:19,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 1099 states and 2576 transitions. [2021-11-23 00:56:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2576 transitions. [2021-11-23 00:56:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 1103 states and 2593 transitions. [2021-11-23 00:56:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2593 transitions. [2021-11-23 00:56:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:24,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:24,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 1106 states and 2600 transitions. [2021-11-23 00:56:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2600 transitions. [2021-11-23 00:56:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:24,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:24,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 1110 states and 2609 transitions. [2021-11-23 00:56:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2609 transitions. [2021-11-23 00:56:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:56:27,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:56:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 1113 states and 2618 transitions. [2021-11-23 00:56:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2618 transitions. [2021-11-23 00:56:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:56:29,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 1116 states and 2622 transitions. [2021-11-23 00:56:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2622 transitions. [2021-11-23 00:56:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:56:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:56:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 1116 states and 2620 transitions. [2021-11-23 00:56:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2620 transitions. [2021-11-23 00:56:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:56:30,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:56:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 1116 states and 2618 transitions. [2021-11-23 00:56:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2618 transitions. [2021-11-23 00:56:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:56:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:56:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 1116 states and 2617 transitions. [2021-11-23 00:56:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2617 transitions. [2021-11-23 00:56:31,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:31,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 1120 states and 2624 transitions. [2021-11-23 00:56:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2624 transitions. [2021-11-23 00:56:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:33,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:33,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:36,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 1124 states and 2641 transitions. [2021-11-23 00:56:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2641 transitions. [2021-11-23 00:56:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:36,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 1125 states and 2650 transitions. [2021-11-23 00:56:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2650 transitions. [2021-11-23 00:56:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:38,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 1128 states and 2656 transitions. [2021-11-23 00:56:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2656 transitions. [2021-11-23 00:56:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:39,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:39,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 1131 states and 2664 transitions. [2021-11-23 00:56:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2664 transitions. [2021-11-23 00:56:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:41,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 1132 states and 2669 transitions. [2021-11-23 00:56:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2669 transitions. [2021-11-23 00:56:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:42,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 1143 states and 2699 transitions. [2021-11-23 00:56:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2699 transitions. [2021-11-23 00:56:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 1144 states and 2700 transitions. [2021-11-23 00:56:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2700 transitions. [2021-11-23 00:56:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:49,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 1145 states and 2701 transitions. [2021-11-23 00:56:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2701 transitions. [2021-11-23 00:56:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:50,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 1149 states and 2710 transitions. [2021-11-23 00:56:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2710 transitions. [2021-11-23 00:56:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:56:53,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 1150 states and 2711 transitions. [2021-11-23 00:56:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2711 transitions. [2021-11-23 00:56:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:56:53,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:56:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 1150 states and 2709 transitions. [2021-11-23 00:56:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2709 transitions. [2021-11-23 00:56:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:55,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:56:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 1154 states and 2726 transitions. [2021-11-23 00:56:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2726 transitions. [2021-11-23 00:56:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:56:58,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:56:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 1158 states and 2734 transitions. [2021-11-23 00:56:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2734 transitions. [2021-11-23 00:56:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:59,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:57:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 1161 states and 2740 transitions. [2021-11-23 00:57:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2740 transitions. [2021-11-23 00:57:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:57:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:57:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 1162 states and 2741 transitions. [2021-11-23 00:57:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2741 transitions. [2021-11-23 00:57:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:57:02,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:57:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 1166 states and 2750 transitions. [2021-11-23 00:57:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2750 transitions. [2021-11-23 00:57:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:05,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 1170 states and 2758 transitions. [2021-11-23 00:57:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2758 transitions. [2021-11-23 00:57:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:06,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:06,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 1206 states and 2925 transitions. [2021-11-23 00:57:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2925 transitions. [2021-11-23 00:57:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:57:41,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:41,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:57:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 1210 states and 2933 transitions. [2021-11-23 00:57:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2933 transitions. [2021-11-23 00:57:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:45,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 1213 states and 2940 transitions. [2021-11-23 00:57:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2940 transitions. [2021-11-23 00:57:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:45,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 1214 states and 2941 transitions. [2021-11-23 00:57:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2941 transitions. [2021-11-23 00:57:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:47,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,329 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 00:57:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 1214 states and 2940 transitions. [2021-11-23 00:57:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2940 transitions. [2021-11-23 00:57:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:57:47,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:57:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 1214 states and 2939 transitions. [2021-11-23 00:57:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2939 transitions. [2021-11-23 00:57:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:57:50,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 1217 states and 2943 transitions. [2021-11-23 00:57:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2943 transitions. [2021-11-23 00:57:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:57:50,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 1221 states and 2951 transitions. [2021-11-23 00:57:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2951 transitions. [2021-11-23 00:57:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:57:53,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:53,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 1225 states and 2967 transitions. [2021-11-23 00:57:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2967 transitions. [2021-11-23 00:57:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:56,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:57:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 1228 states and 2974 transitions. [2021-11-23 00:57:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2974 transitions. [2021-11-23 00:57:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:58,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:58:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 1229 states and 2975 transitions. [2021-11-23 00:58:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2975 transitions. [2021-11-23 00:58:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:58:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 1230 states and 2984 transitions. [2021-11-23 00:58:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2984 transitions. [2021-11-23 00:58:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:58:02,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 1234 states and 2991 transitions. [2021-11-23 00:58:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2991 transitions. [2021-11-23 00:58:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:58:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 1237 states and 2999 transitions. [2021-11-23 00:58:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2999 transitions. [2021-11-23 00:58:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:58:06,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 1238 states and 3004 transitions. [2021-11-23 00:58:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3004 transitions. [2021-11-23 00:58:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:58:08,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 1253 states and 3052 transitions. [2021-11-23 00:58:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 3052 transitions. [2021-11-23 00:58:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:58:18,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:58:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 1254 states and 3053 transitions. [2021-11-23 00:58:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3053 transitions. [2021-11-23 00:58:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:58:18,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 1258 states and 3061 transitions. [2021-11-23 00:58:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3061 transitions. [2021-11-23 00:58:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:58:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 1262 states and 3079 transitions. [2021-11-23 00:58:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3079 transitions. [2021-11-23 00:58:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:58:24,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 1265 states and 3086 transitions. [2021-11-23 00:58:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3086 transitions. [2021-11-23 00:58:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:58:24,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 1266 states and 3087 transitions. [2021-11-23 00:58:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3087 transitions. [2021-11-23 00:58:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:58:26,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 1269 states and 3093 transitions. [2021-11-23 00:58:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3093 transitions. [2021-11-23 00:58:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:58:28,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 1270 states and 3094 transitions. [2021-11-23 00:58:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3094 transitions. [2021-11-23 00:58:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:58:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:58:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 1276 states and 3105 transitions. [2021-11-23 00:58:30,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3105 transitions. [2021-11-23 00:58:30,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:58:30,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:58:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 1284 states and 3130 transitions. [2021-11-23 00:58:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3130 transitions. [2021-11-23 00:58:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:58:35,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:58:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 1287 states and 3134 transitions. [2021-11-23 00:58:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3134 transitions. [2021-11-23 00:58:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 1291 states and 3142 transitions. [2021-11-23 00:58:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3142 transitions. [2021-11-23 00:58:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:38,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 1295 states and 3160 transitions. [2021-11-23 00:58:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3160 transitions. [2021-11-23 00:58:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:41,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 1300 states and 3182 transitions. [2021-11-23 00:58:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3182 transitions. [2021-11-23 00:58:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 1303 states and 3188 transitions. [2021-11-23 00:58:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3188 transitions. [2021-11-23 00:58:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:47,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 1306 states and 3193 transitions. [2021-11-23 00:58:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3193 transitions. [2021-11-23 00:58:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:49,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6003 states to 1307 states and 3194 transitions. [2021-11-23 00:58:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3194 transitions. [2021-11-23 00:58:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:51,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 1319 states and 3226 transitions. [2021-11-23 00:58:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3226 transitions. [2021-11-23 00:58:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:58:59,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 1322 states and 3232 transitions. [2021-11-23 00:59:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3232 transitions. [2021-11-23 00:59:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:59:01,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 1323 states and 3233 transitions. [2021-11-23 00:59:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3233 transitions. [2021-11-23 00:59:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:59:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 1332 states and 3258 transitions. [2021-11-23 00:59:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3258 transitions. [2021-11-23 00:59:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:59:10,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 1340 states and 3282 transitions. [2021-11-23 00:59:17,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3282 transitions. [2021-11-23 00:59:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:59:17,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 1343 states and 3289 transitions. [2021-11-23 00:59:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3289 transitions. [2021-11-23 00:59:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:59:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6369 states to 1348 states and 3304 transitions. [2021-11-23 00:59:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 3304 transitions. [2021-11-23 00:59:20,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:59:20,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:59:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6379 states to 1351 states and 3313 transitions. [2021-11-23 00:59:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3313 transitions. [2021-11-23 00:59:22,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:59:22,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:59:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 1351 states and 3312 transitions. [2021-11-23 00:59:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3312 transitions. [2021-11-23 00:59:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:59:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:59:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 1352 states and 3313 transitions. [2021-11-23 00:59:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3313 transitions. [2021-11-23 00:59:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:59:22,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 1356 states and 3331 transitions. [2021-11-23 00:59:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3331 transitions. [2021-11-23 00:59:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:59:26,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:26,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:59:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 1360 states and 3339 transitions. [2021-11-23 00:59:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3339 transitions. [2021-11-23 00:59:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:59:28,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 1363 states and 3345 transitions. [2021-11-23 00:59:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3345 transitions. [2021-11-23 00:59:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:59:30,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6428 states to 1364 states and 3346 transitions. [2021-11-23 00:59:31,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3346 transitions. [2021-11-23 00:59:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:59:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:32,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 1367 states and 3352 transitions. [2021-11-23 00:59:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3352 transitions. [2021-11-23 00:59:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:59:33,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:33,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 1368 states and 3353 transitions. [2021-11-23 00:59:36,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3353 transitions. [2021-11-23 00:59:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:59:36,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 1376 states and 3380 transitions. [2021-11-23 00:59:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3380 transitions. [2021-11-23 00:59:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:59:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:59:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 1376 states and 3378 transitions. [2021-11-23 00:59:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3378 transitions. [2021-11-23 00:59:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:59:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:59:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 1378 states and 3380 transitions. [2021-11-23 00:59:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3380 transitions. [2021-11-23 00:59:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:59:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:59:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 1382 states and 3388 transitions. [2021-11-23 00:59:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3388 transitions. [2021-11-23 00:59:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:59:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6914 states to 1422 states and 3579 transitions. [2021-11-23 01:00:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3579 transitions. [2021-11-23 01:00:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:00:31,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6921 states to 1425 states and 3586 transitions. [2021-11-23 01:00:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3586 transitions. [2021-11-23 01:00:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:00:33,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6922 states to 1426 states and 3587 transitions. [2021-11-23 01:00:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3587 transitions. [2021-11-23 01:00:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:00:35,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,963 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6929 states to 1429 states and 3594 transitions. [2021-11-23 01:00:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3594 transitions. [2021-11-23 01:00:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:00:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6930 states to 1430 states and 3595 transitions. [2021-11-23 01:00:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3595 transitions. [2021-11-23 01:00:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:00:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:00:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6933 states to 1430 states and 3594 transitions. [2021-11-23 01:00:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3594 transitions. [2021-11-23 01:00:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:00:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:00:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6945 states to 1430 states and 3593 transitions. [2021-11-23 01:00:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3593 transitions. [2021-11-23 01:00:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:00:42,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:00:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 1438 states and 3622 transitions. [2021-11-23 01:00:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3622 transitions. [2021-11-23 01:00:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:00:50,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6982 states to 1442 states and 3630 transitions. [2021-11-23 01:00:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3630 transitions. [2021-11-23 01:00:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:00:54,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7002 states to 1446 states and 3645 transitions. [2021-11-23 01:00:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3645 transitions. [2021-11-23 01:00:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:00:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7010 states to 1450 states and 3653 transitions. [2021-11-23 01:01:00,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3653 transitions. [2021-11-23 01:01:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:01:00,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7032 states to 1455 states and 3675 transitions. [2021-11-23 01:01:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3675 transitions. [2021-11-23 01:01:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:01:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7038 states to 1458 states and 3681 transitions. [2021-11-23 01:01:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3681 transitions. [2021-11-23 01:01:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:01:08,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7043 states to 1461 states and 3686 transitions. [2021-11-23 01:01:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3686 transitions. [2021-11-23 01:01:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:01:10,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 1462 states and 3687 transitions. [2021-11-23 01:01:12,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3687 transitions. [2021-11-23 01:01:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:01:12,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7269 states to 1478 states and 3737 transitions. [2021-11-23 01:01:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3737 transitions. [2021-11-23 01:01:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:01:23,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 1486 states and 3766 transitions. [2021-11-23 01:01:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3766 transitions. [2021-11-23 01:01:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:01:32,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:01:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7300 states to 1488 states and 3768 transitions. [2021-11-23 01:01:32,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3768 transitions. [2021-11-23 01:01:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:01:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 1492 states and 3776 transitions. [2021-11-23 01:01:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3776 transitions. [2021-11-23 01:01:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:01:36,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7331 states to 1496 states and 3794 transitions. [2021-11-23 01:01:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3794 transitions. [2021-11-23 01:01:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:01:38,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7338 states to 1499 states and 3801 transitions. [2021-11-23 01:01:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3801 transitions. [2021-11-23 01:01:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:01:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7339 states to 1500 states and 3802 transitions. [2021-11-23 01:01:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3802 transitions. [2021-11-23 01:01:40,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:01:40,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7345 states to 1503 states and 3808 transitions. [2021-11-23 01:01:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3808 transitions. [2021-11-23 01:01:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:01:42,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7346 states to 1504 states and 3809 transitions. [2021-11-23 01:01:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3809 transitions. [2021-11-23 01:01:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:01:44,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:01:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7360 states to 1510 states and 3822 transitions. [2021-11-23 01:01:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3822 transitions. [2021-11-23 01:01:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:01:47,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,420 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:01:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 1516 states and 3833 transitions. [2021-11-23 01:01:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3833 transitions. [2021-11-23 01:01:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:01:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:01:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7385 states to 1520 states and 3844 transitions. [2021-11-23 01:01:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3844 transitions. [2021-11-23 01:01:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:01:56,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7393 states to 1524 states and 3852 transitions. [2021-11-23 01:01:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3852 transitions. [2021-11-23 01:01:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:01:59,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 1528 states and 3870 transitions. [2021-11-23 01:02:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3870 transitions. [2021-11-23 01:02:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:02:01,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:02:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7421 states to 1531 states and 3875 transitions. [2021-11-23 01:02:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3875 transitions. [2021-11-23 01:02:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:02:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:04,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:04,109 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7431 states to 1532 states and 3885 transitions. [2021-11-23 01:02:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3885 transitions. [2021-11-23 01:02:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:02:06,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7630 states to 1555 states and 3942 transitions. [2021-11-23 01:02:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3942 transitions. [2021-11-23 01:02:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:02:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 1558 states and 3948 transitions. [2021-11-23 01:02:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3948 transitions. [2021-11-23 01:02:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:02:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7637 states to 1559 states and 3949 transitions. [2021-11-23 01:02:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3949 transitions. [2021-11-23 01:02:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:02:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7643 states to 1562 states and 3955 transitions. [2021-11-23 01:02:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3955 transitions. [2021-11-23 01:02:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:02:30,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:30,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7644 states to 1563 states and 3956 transitions. [2021-11-23 01:02:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3956 transitions. [2021-11-23 01:02:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:02:32,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:02:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7775 states to 1575 states and 3995 transitions. [2021-11-23 01:02:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3995 transitions. [2021-11-23 01:02:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:02:44,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:02:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7902 states to 1590 states and 4034 transitions. [2021-11-23 01:02:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 4034 transitions. [2021-11-23 01:02:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:02:55,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:55,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:02:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7913 states to 1594 states and 4045 transitions. [2021-11-23 01:02:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 4045 transitions. [2021-11-23 01:02:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:02:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:03:07,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 1609 states and 4084 transitions. [2021-11-23 01:03:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 4084 transitions. [2021-11-23 01:03:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:03:07,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:03:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8156 states to 1620 states and 4112 transitions. [2021-11-23 01:03:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 4112 transitions. [2021-11-23 01:03:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:03:16,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,023 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:03:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8279 states to 1631 states and 4141 transitions. [2021-11-23 01:03:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 4141 transitions. [2021-11-23 01:03:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:03:26,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked.