./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL --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 b178b656343d0e2ffc6b5c87d592ef5d1e640f986fa3fd9fab639777f6d58eb8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:38:20,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:38:20,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:38:20,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:38:20,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:38:20,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:38:20,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:38:20,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:38:20,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:38:20,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:38:20,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:38:20,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:38:20,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:38:20,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:38:20,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:38:20,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:38:20,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:38:20,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:38:20,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:38:20,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:38:20,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:38:20,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:38:20,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:38:20,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:38:20,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:38:20,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:38:20,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:38:20,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:38:20,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:38:20,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:38:20,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:38:20,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:38:20,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:38:20,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:38:20,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:38:20,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:38:20,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:38:20,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:38:20,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:38:20,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:38:20,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:38:20,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:38:20,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:38:20,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:38:20,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:38:20,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:38:20,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:38:20,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:38:20,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:38:20,919 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:38:20,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:38:20,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:38:20,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:38:20,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:38:20,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:38:20,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:38:20,920 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:38:20,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:38:20,920 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:38:20,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:38:20,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:38:20,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:38:20,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:38:20,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:38:20,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:38:20,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:38:20,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:38:20,925 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:38:20,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:38:20,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:38:20,926 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_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b178b656343d0e2ffc6b5c87d592ef5d1e640f986fa3fd9fab639777f6d58eb8 [2021-11-25 07:38:21,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:38:21,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:38:21,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:38:21,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:38:21,237 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:38:21,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:38:21,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/data/dca9bf0ab/b5d5c0b16c73411995d19a5d4a6d8303/FLAG5d8832a54 [2021-11-25 07:38:21,892 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:38:21,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:38:21,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/data/dca9bf0ab/b5d5c0b16c73411995d19a5d4a6d8303/FLAG5d8832a54 [2021-11-25 07:38:22,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/data/dca9bf0ab/b5d5c0b16c73411995d19a5d4a6d8303 [2021-11-25 07:38:22,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:38:22,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:38:22,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:38:22,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:38:22,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:38:22,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efb277f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22, skipping insertion in model container [2021-11-25 07:38:22,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:38:22,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:38:22,527 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_35a996d1-947d-46d6-a63e-0917d5bbd0aa/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-25 07:38:22,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:38:22,573 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:38:22,634 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_35a996d1-947d-46d6-a63e-0917d5bbd0aa/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-25 07:38:22,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:38:22,694 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:38:22,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22 WrapperNode [2021-11-25 07:38:22,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:38:22,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:38:22,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:38:22,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:38:22,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,771 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 590 [2021-11-25 07:38:22,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:38:22,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:38:22,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:38:22,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:38:22,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:38:22,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:38:22,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:38:22,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:38:22,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:22" (1/1) ... [2021-11-25 07:38:22,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:38:22,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:38:22,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:38:22,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a996d1-947d-46d6-a63e-0917d5bbd0aa/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:38:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:38:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:38:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:38:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:38:23,007 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:38:23,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:38:23,643 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:38:23,952 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:38:23,952 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:38:23,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:23 BoogieIcfgContainer [2021-11-25 07:38:23,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:38:23,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:38:23,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:38:23,966 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:38:23,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:23" (1/1) ... [2021-11-25 07:38:23,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:38:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2021-11-25 07:38:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2021-11-25 07:38:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:38:24,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2021-11-25 07:38:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2021-11-25 07:38:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:38:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:24,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:24,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 89 states and 150 transitions. [2021-11-25 07:38:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 150 transitions. [2021-11-25 07:38:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:38:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:24,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 95 states and 162 transitions. [2021-11-25 07:38:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2021-11-25 07:38:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:38:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:25,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2021-11-25 07:38:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2021-11-25 07:38:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:38:25,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:25,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2021-11-25 07:38:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2021-11-25 07:38:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:38:26,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2021-11-25 07:38:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2021-11-25 07:38:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:38:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2021-11-25 07:38:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2021-11-25 07:38:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:38:26,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:26,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 186 transitions. [2021-11-25 07:38:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2021-11-25 07:38:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:38:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-25 07:38:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-25 07:38:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:38:26,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 215 transitions. [2021-11-25 07:38:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 215 transitions. [2021-11-25 07:38:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:38:27,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:27,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 215 transitions. [2021-11-25 07:38:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2021-11-25 07:38:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:38:27,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:27,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 128 states and 220 transitions. [2021-11-25 07:38:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 220 transitions. [2021-11-25 07:38:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:38:27,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:27,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 220 transitions. [2021-11-25 07:38:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2021-11-25 07:38:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:38:27,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:27,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 246 transitions. [2021-11-25 07:38:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 246 transitions. [2021-11-25 07:38:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 251 transitions. [2021-11-25 07:38:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2021-11-25 07:38:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:28,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 251 transitions. [2021-11-25 07:38:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2021-11-25 07:38:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:28,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 148 states and 256 transitions. [2021-11-25 07:38:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2021-11-25 07:38:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:28,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2021-11-25 07:38:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2021-11-25 07:38:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:29,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2021-11-25 07:38:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2021-11-25 07:38:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:29,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 153 states and 261 transitions. [2021-11-25 07:38:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 261 transitions. [2021-11-25 07:38:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 156 states and 266 transitions. [2021-11-25 07:38:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 266 transitions. [2021-11-25 07:38:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:38:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2021-11-25 07:38:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2021-11-25 07:38:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:38:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 304 transitions. [2021-11-25 07:38:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 304 transitions. [2021-11-25 07:38:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:32,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 177 states and 309 transitions. [2021-11-25 07:38:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 309 transitions. [2021-11-25 07:38:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:32,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:32,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 178 states and 309 transitions. [2021-11-25 07:38:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2021-11-25 07:38:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:32,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:32,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 181 states and 314 transitions. [2021-11-25 07:38:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2021-11-25 07:38:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:32,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:32,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 182 states and 314 transitions. [2021-11-25 07:38:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2021-11-25 07:38:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:32,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 200 states and 354 transitions. [2021-11-25 07:38:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 354 transitions. [2021-11-25 07:38:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:36,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 203 states and 359 transitions. [2021-11-25 07:38:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 359 transitions. [2021-11-25 07:38:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 204 states and 359 transitions. [2021-11-25 07:38:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2021-11-25 07:38:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 207 states and 364 transitions. [2021-11-25 07:38:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 364 transitions. [2021-11-25 07:38:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:38:36,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 208 states and 364 transitions. [2021-11-25 07:38:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 364 transitions. [2021-11-25 07:38:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:38:36,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 227 states and 406 transitions. [2021-11-25 07:38:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 406 transitions. [2021-11-25 07:38:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:41,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 411 transitions. [2021-11-25 07:38:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 411 transitions. [2021-11-25 07:38:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2021-11-25 07:38:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2021-11-25 07:38:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:41,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 234 states and 416 transitions. [2021-11-25 07:38:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 416 transitions. [2021-11-25 07:38:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:41,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 235 states and 416 transitions. [2021-11-25 07:38:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2021-11-25 07:38:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 238 states and 421 transitions. [2021-11-25 07:38:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2021-11-25 07:38:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:41,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:42,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 239 states and 421 transitions. [2021-11-25 07:38:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 421 transitions. [2021-11-25 07:38:42,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:42,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:42,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 242 states and 426 transitions. [2021-11-25 07:38:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 426 transitions. [2021-11-25 07:38:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:42,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:42,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 243 states and 426 transitions. [2021-11-25 07:38:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 426 transitions. [2021-11-25 07:38:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:42,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:42,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 263 states and 470 transitions. [2021-11-25 07:38:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 470 transitions. [2021-11-25 07:38:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:48,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:48,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 266 states and 475 transitions. [2021-11-25 07:38:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 475 transitions. [2021-11-25 07:38:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:48,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:48,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 267 states and 475 transitions. [2021-11-25 07:38:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 475 transitions. [2021-11-25 07:38:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:48,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:48,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 270 states and 480 transitions. [2021-11-25 07:38:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2021-11-25 07:38:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:38:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:48,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:48,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 271 states and 480 transitions. [2021-11-25 07:38:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 480 transitions. [2021-11-25 07:38:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:48,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:48,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 274 states and 485 transitions. [2021-11-25 07:38:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 485 transitions. [2021-11-25 07:38:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:48,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:48,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 275 states and 485 transitions. [2021-11-25 07:38:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2021-11-25 07:38:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 278 states and 490 transitions. [2021-11-25 07:38:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 490 transitions. [2021-11-25 07:38:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 279 states and 490 transitions. [2021-11-25 07:38:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 490 transitions. [2021-11-25 07:38:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 282 states and 495 transitions. [2021-11-25 07:38:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 495 transitions. [2021-11-25 07:38:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 283 states and 495 transitions. [2021-11-25 07:38:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 495 transitions. [2021-11-25 07:38:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2021-11-25 07:38:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2021-11-25 07:38:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 287 states and 500 transitions. [2021-11-25 07:38:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 500 transitions. [2021-11-25 07:38:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 290 states and 505 transitions. [2021-11-25 07:38:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 505 transitions. [2021-11-25 07:38:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 291 states and 505 transitions. [2021-11-25 07:38:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 505 transitions. [2021-11-25 07:38:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 294 states and 510 transitions. [2021-11-25 07:38:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 510 transitions. [2021-11-25 07:38:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 295 states and 510 transitions. [2021-11-25 07:38:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 510 transitions. [2021-11-25 07:38:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:49,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 298 states and 515 transitions. [2021-11-25 07:38:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 515 transitions. [2021-11-25 07:38:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:49,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 299 states and 515 transitions. [2021-11-25 07:38:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 515 transitions. [2021-11-25 07:38:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:49,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 302 states and 520 transitions. [2021-11-25 07:38:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 520 transitions. [2021-11-25 07:38:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:49,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 303 states and 520 transitions. [2021-11-25 07:38:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 520 transitions. [2021-11-25 07:38:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:49,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:49,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 306 states and 525 transitions. [2021-11-25 07:38:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 525 transitions. [2021-11-25 07:38:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:50,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:50,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 307 states and 525 transitions. [2021-11-25 07:38:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 525 transitions. [2021-11-25 07:38:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:50,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:50,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 310 states and 530 transitions. [2021-11-25 07:38:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 530 transitions. [2021-11-25 07:38:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:50,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:50,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 311 states and 530 transitions. [2021-11-25 07:38:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 530 transitions. [2021-11-25 07:38:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:50,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:50,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 333 states and 576 transitions. [2021-11-25 07:39:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 576 transitions. [2021-11-25 07:39:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:39:00,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 336 states and 581 transitions. [2021-11-25 07:39:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 581 transitions. [2021-11-25 07:39:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:39:00,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 581 transitions. [2021-11-25 07:39:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 581 transitions. [2021-11-25 07:39:00,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:39:00,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 340 states and 586 transitions. [2021-11-25 07:39:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 586 transitions. [2021-11-25 07:39:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:39:00,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 341 states and 586 transitions. [2021-11-25 07:39:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 586 transitions. [2021-11-25 07:39:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 344 states and 591 transitions. [2021-11-25 07:39:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 591 transitions. [2021-11-25 07:39:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 345 states and 591 transitions. [2021-11-25 07:39:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 591 transitions. [2021-11-25 07:39:00,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 348 states and 596 transitions. [2021-11-25 07:39:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 596 transitions. [2021-11-25 07:39:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 349 states and 596 transitions. [2021-11-25 07:39:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 596 transitions. [2021-11-25 07:39:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 352 states and 601 transitions. [2021-11-25 07:39:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 601 transitions. [2021-11-25 07:39:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 353 states and 601 transitions. [2021-11-25 07:39:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 601 transitions. [2021-11-25 07:39:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 356 states and 606 transitions. [2021-11-25 07:39:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 606 transitions. [2021-11-25 07:39:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:00,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 357 states and 606 transitions. [2021-11-25 07:39:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 606 transitions. [2021-11-25 07:39:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:01,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:01,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 375 states and 644 transitions. [2021-11-25 07:39:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 644 transitions. [2021-11-25 07:39:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:04,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 378 states and 649 transitions. [2021-11-25 07:39:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 649 transitions. [2021-11-25 07:39:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:04,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 379 states and 649 transitions. [2021-11-25 07:39:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 649 transitions. [2021-11-25 07:39:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 382 states and 654 transitions. [2021-11-25 07:39:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 654 transitions. [2021-11-25 07:39:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:39:04,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 383 states and 654 transitions. [2021-11-25 07:39:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 654 transitions. [2021-11-25 07:39:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:39:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 385 states and 656 transitions. [2021-11-25 07:39:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 656 transitions. [2021-11-25 07:39:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 388 states and 661 transitions. [2021-11-25 07:39:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 661 transitions. [2021-11-25 07:39:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:04,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 389 states and 661 transitions. [2021-11-25 07:39:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 661 transitions. [2021-11-25 07:39:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:04,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 392 states and 666 transitions. [2021-11-25 07:39:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 666 transitions. [2021-11-25 07:39:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:04,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:04,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 393 states and 666 transitions. [2021-11-25 07:39:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 666 transitions. [2021-11-25 07:39:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 396 states and 671 transitions. [2021-11-25 07:39:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 671 transitions. [2021-11-25 07:39:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:05,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 397 states and 671 transitions. [2021-11-25 07:39:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 671 transitions. [2021-11-25 07:39:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:05,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 400 states and 676 transitions. [2021-11-25 07:39:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 676 transitions. [2021-11-25 07:39:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:05,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 401 states and 676 transitions. [2021-11-25 07:39:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 676 transitions. [2021-11-25 07:39:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:05,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 426 states and 725 transitions. [2021-11-25 07:39:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 725 transitions. [2021-11-25 07:39:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:15,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:15,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 427 states and 727 transitions. [2021-11-25 07:39:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 727 transitions. [2021-11-25 07:39:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:16,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 430 states and 732 transitions. [2021-11-25 07:39:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 732 transitions. [2021-11-25 07:39:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 431 states and 732 transitions. [2021-11-25 07:39:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 732 transitions. [2021-11-25 07:39:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:16,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 434 states and 737 transitions. [2021-11-25 07:39:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 737 transitions. [2021-11-25 07:39:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:39:16,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 435 states and 737 transitions. [2021-11-25 07:39:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 737 transitions. [2021-11-25 07:39:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:16,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 438 states and 742 transitions. [2021-11-25 07:39:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 742 transitions. [2021-11-25 07:39:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 439 states and 742 transitions. [2021-11-25 07:39:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 742 transitions. [2021-11-25 07:39:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:16,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 442 states and 747 transitions. [2021-11-25 07:39:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 747 transitions. [2021-11-25 07:39:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:16,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 443 states and 747 transitions. [2021-11-25 07:39:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 747 transitions. [2021-11-25 07:39:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:16,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 446 states and 752 transitions. [2021-11-25 07:39:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 752 transitions. [2021-11-25 07:39:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:16,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 447 states and 752 transitions. [2021-11-25 07:39:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 752 transitions. [2021-11-25 07:39:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 450 states and 757 transitions. [2021-11-25 07:39:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 757 transitions. [2021-11-25 07:39:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:17,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 451 states and 757 transitions. [2021-11-25 07:39:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 757 transitions. [2021-11-25 07:39:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:17,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 455 states and 773 transitions. [2021-11-25 07:39:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 773 transitions. [2021-11-25 07:39:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:19,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 458 states and 778 transitions. [2021-11-25 07:39:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 778 transitions. [2021-11-25 07:39:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:19,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 459 states and 778 transitions. [2021-11-25 07:39:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 778 transitions. [2021-11-25 07:39:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:19,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 779 transitions. [2021-11-25 07:39:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 779 transitions. [2021-11-25 07:39:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:39:19,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 454 states and 769 transitions. [2021-11-25 07:39:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2021-11-25 07:39:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:19,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 457 states and 774 transitions. [2021-11-25 07:39:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 774 transitions. [2021-11-25 07:39:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 458 states and 774 transitions. [2021-11-25 07:39:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 774 transitions. [2021-11-25 07:39:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 461 states and 779 transitions. [2021-11-25 07:39:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 779 transitions. [2021-11-25 07:39:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 462 states and 779 transitions. [2021-11-25 07:39:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 779 transitions. [2021-11-25 07:39:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 465 states and 784 transitions. [2021-11-25 07:39:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 784 transitions. [2021-11-25 07:39:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 466 states and 784 transitions. [2021-11-25 07:39:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 784 transitions. [2021-11-25 07:39:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 469 states and 789 transitions. [2021-11-25 07:39:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 789 transitions. [2021-11-25 07:39:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 470 states and 789 transitions. [2021-11-25 07:39:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 789 transitions. [2021-11-25 07:39:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 473 states and 794 transitions. [2021-11-25 07:39:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 794 transitions. [2021-11-25 07:39:20,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 474 states and 794 transitions. [2021-11-25 07:39:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 794 transitions. [2021-11-25 07:39:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:20,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 477 states and 799 transitions. [2021-11-25 07:39:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 799 transitions. [2021-11-25 07:39:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:39:21,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:21,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 478 states and 799 transitions. [2021-11-25 07:39:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 799 transitions. [2021-11-25 07:39:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:39:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:39:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 511 states and 894 transitions. [2021-11-25 07:39:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 894 transitions. [2021-11-25 07:39:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:39:40,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:40,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:39:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 545 states and 974 transitions. [2021-11-25 07:39:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 974 transitions. [2021-11-25 07:39:58,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:39:58,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:58,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:39:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 547 states and 977 transitions. [2021-11-25 07:39:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 977 transitions. [2021-11-25 07:39:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:39:59,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:59,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:40:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 565 states and 1008 transitions. [2021-11-25 07:40:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1008 transitions. [2021-11-25 07:40:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:40:05,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:05,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:40:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 600 states and 1088 transitions. [2021-11-25 07:40:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1088 transitions. [2021-11-25 07:40:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:40:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:23,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:40:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 603 states and 1094 transitions. [2021-11-25 07:40:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1094 transitions. [2021-11-25 07:40:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:40:25,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:25,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:40:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 605 states and 1097 transitions. [2021-11-25 07:40:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1097 transitions. [2021-11-25 07:40:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:40:25,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:25,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:40:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 610 states and 1110 transitions. [2021-11-25 07:40:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1110 transitions. [2021-11-25 07:40:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:40:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:45,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:41:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 640 states and 1201 transitions. [2021-11-25 07:41:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1201 transitions. [2021-11-25 07:41:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:41:08,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:08,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:41:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 650 states and 1225 transitions. [2021-11-25 07:41:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1225 transitions. [2021-11-25 07:41:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:41:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:37,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:41:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 653 states and 1230 transitions. [2021-11-25 07:41:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1230 transitions. [2021-11-25 07:41:39,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:41:39,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:39,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:41:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 656 states and 1237 transitions. [2021-11-25 07:41:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1237 transitions. [2021-11-25 07:41:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:41:43,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:43,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:42:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 670 states and 1266 transitions. [2021-11-25 07:42:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1266 transitions. [2021-11-25 07:42:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:21,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:21,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:42:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:24,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 673 states and 1273 transitions. [2021-11-25 07:42:24,345 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1273 transitions. [2021-11-25 07:42:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:24,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:24,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:42:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 675 states and 1279 transitions. [2021-11-25 07:42:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1279 transitions. [2021-11-25 07:42:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:24,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:24,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:42:41,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 691 states and 1335 transitions. [2021-11-25 07:42:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1335 transitions. [2021-11-25 07:42:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:41,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:41,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:42:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 694 states and 1341 transitions. [2021-11-25 07:42:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1341 transitions. [2021-11-25 07:42:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:44,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:44,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:42:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 697 states and 1348 transitions. [2021-11-25 07:42:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1348 transitions. [2021-11-25 07:42:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:47,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:47,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:42:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 698 states and 1350 transitions. [2021-11-25 07:42:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1350 transitions. [2021-11-25 07:42:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:48,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:48,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:42:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 700 states and 1355 transitions. [2021-11-25 07:42:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1355 transitions. [2021-11-25 07:42:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:42:49,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:49,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:43:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 724 states and 1419 transitions. [2021-11-25 07:43:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1419 transitions. [2021-11-25 07:43:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:43:13,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:13,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:43:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 725 states and 1423 transitions. [2021-11-25 07:43:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1423 transitions. [2021-11-25 07:43:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:43:15,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:15,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 736 states and 1458 transitions. [2021-11-25 07:43:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1458 transitions. [2021-11-25 07:43:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:43:59,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:59,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:44:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 737 states and 1462 transitions. [2021-11-25 07:44:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1462 transitions. [2021-11-25 07:44:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:44:01,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:01,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:44:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 743 states and 1480 transitions. [2021-11-25 07:44:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1480 transitions. [2021-11-25 07:44:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:44:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:13,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:44:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 746 states and 1486 transitions. [2021-11-25 07:44:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1486 transitions. [2021-11-25 07:44:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:44:19,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:19,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:44:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 771 states and 1543 transitions. [2021-11-25 07:44:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1543 transitions. [2021-11-25 07:44:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:44:37,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:37,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:44:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 773 states and 1551 transitions. [2021-11-25 07:44:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1551 transitions. [2021-11-25 07:44:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:44:40,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:40,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:44:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 776 states and 1556 transitions. [2021-11-25 07:44:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1556 transitions. [2021-11-25 07:44:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:44:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:42,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:44:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 787 states and 1582 transitions. [2021-11-25 07:44:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1582 transitions. [2021-11-25 07:44:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:44:58,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:58,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:45:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 802 states and 1616 transitions. [2021-11-25 07:45:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1616 transitions. [2021-11-25 07:45:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:45:18,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:18,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:45:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 805 states and 1620 transitions. [2021-11-25 07:45:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1620 transitions. [2021-11-25 07:45:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:45:22,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:22,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:45:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 808 states and 1625 transitions. [2021-11-25 07:45:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1625 transitions. [2021-11-25 07:45:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:45:24,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:24,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:45:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 824 states and 1662 transitions. [2021-11-25 07:45:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1662 transitions. [2021-11-25 07:45:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:45:46,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:46,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 840 states and 1686 transitions. [2021-11-25 07:46:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1686 transitions. [2021-11-25 07:46:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:46:05,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 860 states and 1718 transitions. [2021-11-25 07:46:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1718 transitions. [2021-11-25 07:46:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:46:28,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:28,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:46:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 873 states and 1751 transitions. [2021-11-25 07:46:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1751 transitions. [2021-11-25 07:46:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:46:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:42,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:47:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 883 states and 1777 transitions. [2021-11-25 07:47:02,497 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1777 transitions. [2021-11-25 07:47:02,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:47:02,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:02,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:47:07,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:07,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 886 states and 1782 transitions. [2021-11-25 07:47:07,316 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1782 transitions. [2021-11-25 07:47:07,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:47:07,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:07,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:47:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 891 states and 1798 transitions. [2021-11-25 07:47:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1798 transitions. [2021-11-25 07:47:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:47:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:18,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:47:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 899 states and 1828 transitions. [2021-11-25 07:47:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1828 transitions. [2021-11-25 07:47:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:47:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:32,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:47:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 902 states and 1832 transitions. [2021-11-25 07:47:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1832 transitions. [2021-11-25 07:47:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:47:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:37,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:47:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:40,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 905 states and 1836 transitions. [2021-11-25 07:47:40,927 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1836 transitions. [2021-11-25 07:47:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:47:40,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:40,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:47:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 908 states and 1840 transitions. [2021-11-25 07:47:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1840 transitions. [2021-11-25 07:47:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:47:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:44,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 910 states and 1850 transitions. [2021-11-25 07:47:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1850 transitions. [2021-11-25 07:47:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:47:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:59,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:49:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 919 states and 1871 transitions. [2021-11-25 07:49:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1871 transitions. [2021-11-25 07:49:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:49:26,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:26,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:49:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 922 states and 1875 transitions. [2021-11-25 07:49:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1875 transitions. [2021-11-25 07:49:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:49:31,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:31,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:49:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 925 states and 1879 transitions. [2021-11-25 07:49:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1879 transitions. [2021-11-25 07:49:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:49:39,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:39,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:49:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 928 states and 1885 transitions. [2021-11-25 07:49:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1885 transitions. [2021-11-25 07:49:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:49:47,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:47,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:49:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 931 states and 1889 transitions. [2021-11-25 07:49:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1889 transitions. [2021-11-25 07:49:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:49:52,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:52,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:49:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 934 states and 1893 transitions. [2021-11-25 07:49:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1893 transitions. [2021-11-25 07:49:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:49:56,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:56,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:50:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 937 states and 1908 transitions. [2021-11-25 07:50:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1908 transitions. [2021-11-25 07:50:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:50:07,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:07,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:50:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 940 states and 1913 transitions. [2021-11-25 07:50:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1913 transitions. [2021-11-25 07:50:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:50:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:15,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat