./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:02,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:02,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:02,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:02,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:02,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:02,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:02,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:02,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:02,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:02,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:02,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:02,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:02,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:02,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:02,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:02,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:02,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:02,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:02,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:02,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:02,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:02,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:02,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:02,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:02,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:02,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:02,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:02,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:02,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:02,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:02,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:02,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:02,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:02,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:02,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:02,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:02,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:02,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:02,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:02,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:02,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:39:02,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:02,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:02,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:02,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:02,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:02,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:02,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:02,976 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:02,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:39:02,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:02,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:02,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:02,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:02,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:02,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:02,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:02,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:02,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:02,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:02,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:02,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:02,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:02,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:02,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:02,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:02,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:39:02,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:39:02,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:02,981 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_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 [2021-11-23 00:39:03,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:03,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:03,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:03,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:03,305 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:03,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 00:39:03,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/data/d8222e255/0d6b296fda5b433a88c73933d2e8e2de/FLAGf19e80f16 [2021-11-23 00:39:03,898 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:03,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 00:39:03,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/data/d8222e255/0d6b296fda5b433a88c73933d2e8e2de/FLAGf19e80f16 [2021-11-23 00:39:04,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/data/d8222e255/0d6b296fda5b433a88c73933d2e8e2de [2021-11-23 00:39:04,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:04,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:04,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:04,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:04,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:04,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a812f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04, skipping insertion in model container [2021-11-23 00:39:04,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:04,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:04,550 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_99db8577-78fa-4788-8fbd-a3fd6781455a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-23 00:39:04,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:04,601 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:04,677 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_99db8577-78fa-4788-8fbd-a3fd6781455a/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-23 00:39:04,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:04,759 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:04,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04 WrapperNode [2021-11-23 00:39:04,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:04,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:04,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:04,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:04,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,844 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 633 [2021-11-23 00:39:04,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:04,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:04,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:04,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:04,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:04,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:04,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:04,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:04,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:04" (1/1) ... [2021-11-23 00:39:04,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:04,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:04,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:04,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99db8577-78fa-4788-8fbd-a3fd6781455a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:05,129 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:05,130 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:05,788 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:06,031 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:06,032 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:39:06,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:06 BoogieIcfgContainer [2021-11-23 00:39:06,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:06,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:06,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:06,048 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:06,049 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:06" (1/1) ... [2021-11-23 00:39:06,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions. [2021-11-23 00:39:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2021-11-23 00:39:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:39:06,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-23 00:39:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-23 00:39:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:39:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2021-11-23 00:39:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2021-11-23 00:39:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:39:06,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 193 transitions. [2021-11-23 00:39:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 193 transitions. [2021-11-23 00:39:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:39:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2021-11-23 00:39:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2021-11-23 00:39:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:39:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 205 transitions. [2021-11-23 00:39:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2021-11-23 00:39:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2021-11-23 00:39:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2021-11-23 00:39:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:39:08,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 131 states and 230 transitions. [2021-11-23 00:39:08,855 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2021-11-23 00:39:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:39:08,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 145 states and 262 transitions. [2021-11-23 00:39:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 262 transitions. [2021-11-23 00:39:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:39:09,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2021-11-23 00:39:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-11-23 00:39:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:39:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:10,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 268 transitions. [2021-11-23 00:39:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 268 transitions. [2021-11-23 00:39:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:39:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 268 transitions. [2021-11-23 00:39:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2021-11-23 00:39:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:39:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 152 states and 269 transitions. [2021-11-23 00:39:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 269 transitions. [2021-11-23 00:39:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:39:10,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 163 states and 292 transitions. [2021-11-23 00:39:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 292 transitions. [2021-11-23 00:39:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:39:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 290 transitions. [2021-11-23 00:39:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2021-11-23 00:39:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:39:11,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 294 transitions. [2021-11-23 00:39:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2021-11-23 00:39:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 300 transitions. [2021-11-23 00:39:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 300 transitions. [2021-11-23 00:39:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:11,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 183 states and 334 transitions. [2021-11-23 00:39:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 334 transitions. [2021-11-23 00:39:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:14,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 184 states and 334 transitions. [2021-11-23 00:39:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 334 transitions. [2021-11-23 00:39:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 188 states and 340 transitions. [2021-11-23 00:39:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2021-11-23 00:39:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:14,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 189 states and 340 transitions. [2021-11-23 00:39:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 340 transitions. [2021-11-23 00:39:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:14,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 193 states and 346 transitions. [2021-11-23 00:39:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 346 transitions. [2021-11-23 00:39:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:14,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 197 states and 352 transitions. [2021-11-23 00:39:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 352 transitions. [2021-11-23 00:39:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:14,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 352 transitions. [2021-11-23 00:39:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 352 transitions. [2021-11-23 00:39:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:14,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 202 states and 358 transitions. [2021-11-23 00:39:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2021-11-23 00:39:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:15,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 203 states and 358 transitions. [2021-11-23 00:39:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2021-11-23 00:39:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:15,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 204 states and 358 transitions. [2021-11-23 00:39:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2021-11-23 00:39:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 224 states and 406 transitions. [2021-11-23 00:39:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 406 transitions. [2021-11-23 00:39:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2021-11-23 00:39:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2021-11-23 00:39:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:39:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 229 states and 412 transitions. [2021-11-23 00:39:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 412 transitions. [2021-11-23 00:39:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 233 states and 418 transitions. [2021-11-23 00:39:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 418 transitions. [2021-11-23 00:39:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 235 states and 421 transitions. [2021-11-23 00:39:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 421 transitions. [2021-11-23 00:39:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:19,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 236 states and 421 transitions. [2021-11-23 00:39:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 421 transitions. [2021-11-23 00:39:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 253 states and 459 transitions. [2021-11-23 00:39:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 459 transitions. [2021-11-23 00:39:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:23,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 251 states and 455 transitions. [2021-11-23 00:39:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 455 transitions. [2021-11-23 00:39:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 253 states and 459 transitions. [2021-11-23 00:39:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 459 transitions. [2021-11-23 00:39:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-23 00:39:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-23 00:39:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:30,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-23 00:39:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-23 00:39:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-23 00:39:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-23 00:39:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-23 00:39:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-23 00:39:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-23 00:39:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-23 00:39:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-23 00:39:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-23 00:39:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-23 00:39:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-23 00:39:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-23 00:39:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-23 00:39:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-23 00:39:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-23 00:39:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-23 00:39:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-23 00:39:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:40,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-23 00:39:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-23 00:39:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-23 00:39:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-23 00:39:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-23 00:39:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-23 00:39:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:53,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-23 00:39:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-23 00:39:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-23 00:39:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-23 00:39:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:53,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-23 00:39:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-23 00:39:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:53,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-23 00:39:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-23 00:39:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:53,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-23 00:39:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-23 00:39:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:53,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-23 00:39:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-23 00:39:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-23 00:39:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-23 00:39:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:54,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-23 00:39:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-23 00:39:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:54,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-23 00:39:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-23 00:39:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:54,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-23 00:39:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-23 00:39:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-23 00:39:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-23 00:39:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:54,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-23 00:39:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-23 00:39:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:54,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 378 states and 687 transitions. [2021-11-23 00:39:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 687 transitions. [2021-11-23 00:39:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 382 states and 695 transitions. [2021-11-23 00:39:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 695 transitions. [2021-11-23 00:39:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:55,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 386 states and 701 transitions. [2021-11-23 00:39:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 701 transitions. [2021-11-23 00:39:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 390 states and 707 transitions. [2021-11-23 00:39:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 707 transitions. [2021-11-23 00:39:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 391 states and 707 transitions. [2021-11-23 00:39:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 707 transitions. [2021-11-23 00:39:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:55,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 395 states and 713 transitions. [2021-11-23 00:39:56,066 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 713 transitions. [2021-11-23 00:39:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:56,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 396 states and 713 transitions. [2021-11-23 00:39:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 713 transitions. [2021-11-23 00:39:56,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:56,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 400 states and 719 transitions. [2021-11-23 00:39:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 719 transitions. [2021-11-23 00:39:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 402 states and 723 transitions. [2021-11-23 00:39:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 723 transitions. [2021-11-23 00:39:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:56,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 403 states and 726 transitions. [2021-11-23 00:39:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 726 transitions. [2021-11-23 00:39:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 404 states and 726 transitions. [2021-11-23 00:39:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 726 transitions. [2021-11-23 00:39:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 405 states and 726 transitions. [2021-11-23 00:39:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 726 transitions. [2021-11-23 00:39:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 406 states and 727 transitions. [2021-11-23 00:39:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 727 transitions. [2021-11-23 00:39:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 410 states and 733 transitions. [2021-11-23 00:39:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 733 transitions. [2021-11-23 00:39:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 414 states and 739 transitions. [2021-11-23 00:39:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 739 transitions. [2021-11-23 00:39:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 415 states and 739 transitions. [2021-11-23 00:39:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 739 transitions. [2021-11-23 00:39:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 414 states and 737 transitions. [2021-11-23 00:39:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 737 transitions. [2021-11-23 00:39:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:57,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 439 states and 793 transitions. [2021-11-23 00:40:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 793 transitions. [2021-11-23 00:40:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:40:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 440 states and 793 transitions. [2021-11-23 00:40:15,930 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 793 transitions. [2021-11-23 00:40:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:40:15,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 444 states and 801 transitions. [2021-11-23 00:40:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 801 transitions. [2021-11-23 00:40:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:40:17,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 448 states and 807 transitions. [2021-11-23 00:40:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 807 transitions. [2021-11-23 00:40:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:40:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 449 states and 807 transitions. [2021-11-23 00:40:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 807 transitions. [2021-11-23 00:40:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:40:18,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 450 states and 807 transitions. [2021-11-23 00:40:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 807 transitions. [2021-11-23 00:40:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:18,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 454 states and 813 transitions. [2021-11-23 00:40:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 813 transitions. [2021-11-23 00:40:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:18,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 458 states and 819 transitions. [2021-11-23 00:40:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 819 transitions. [2021-11-23 00:40:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:18,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 459 states and 819 transitions. [2021-11-23 00:40:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 819 transitions. [2021-11-23 00:40:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 463 states and 825 transitions. [2021-11-23 00:40:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 825 transitions. [2021-11-23 00:40:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 464 states and 825 transitions. [2021-11-23 00:40:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 825 transitions. [2021-11-23 00:40:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:18,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 465 states and 825 transitions. [2021-11-23 00:40:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 825 transitions. [2021-11-23 00:40:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:18,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 469 states and 831 transitions. [2021-11-23 00:40:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 831 transitions. [2021-11-23 00:40:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 473 states and 837 transitions. [2021-11-23 00:40:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 837 transitions. [2021-11-23 00:40:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:19,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 474 states and 837 transitions. [2021-11-23 00:40:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 837 transitions. [2021-11-23 00:40:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 475 states and 837 transitions. [2021-11-23 00:40:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 837 transitions. [2021-11-23 00:40:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:19,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 495 states and 884 transitions. [2021-11-23 00:40:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 884 transitions. [2021-11-23 00:40:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:25,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 499 states and 890 transitions. [2021-11-23 00:40:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 890 transitions. [2021-11-23 00:40:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:40:25,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 500 states and 890 transitions. [2021-11-23 00:40:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 890 transitions. [2021-11-23 00:40:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:25,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 504 states and 896 transitions. [2021-11-23 00:40:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 896 transitions. [2021-11-23 00:40:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:25,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 508 states and 902 transitions. [2021-11-23 00:40:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 902 transitions. [2021-11-23 00:40:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 509 states and 902 transitions. [2021-11-23 00:40:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 902 transitions. [2021-11-23 00:40:26,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 513 states and 908 transitions. [2021-11-23 00:40:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 908 transitions. [2021-11-23 00:40:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 514 states and 908 transitions. [2021-11-23 00:40:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 908 transitions. [2021-11-23 00:40:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 515 states and 908 transitions. [2021-11-23 00:40:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 908 transitions. [2021-11-23 00:40:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 519 states and 914 transitions. [2021-11-23 00:40:26,419 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 914 transitions. [2021-11-23 00:40:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 523 states and 920 transitions. [2021-11-23 00:40:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 920 transitions. [2021-11-23 00:40:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 524 states and 920 transitions. [2021-11-23 00:40:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 920 transitions. [2021-11-23 00:40:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 525 states and 920 transitions. [2021-11-23 00:40:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 920 transitions. [2021-11-23 00:40:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 527 states and 922 transitions. [2021-11-23 00:40:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 922 transitions. [2021-11-23 00:40:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 531 states and 928 transitions. [2021-11-23 00:40:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 928 transitions. [2021-11-23 00:40:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:40:26,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 532 states and 928 transitions. [2021-11-23 00:40:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 928 transitions. [2021-11-23 00:40:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 560 states and 988 transitions. [2021-11-23 00:40:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 988 transitions. [2021-11-23 00:40:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:40:47,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 561 states and 990 transitions. [2021-11-23 00:40:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 990 transitions. [2021-11-23 00:40:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:47,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 565 states and 996 transitions. [2021-11-23 00:40:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 996 transitions. [2021-11-23 00:40:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:47,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 569 states and 1002 transitions. [2021-11-23 00:40:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1002 transitions. [2021-11-23 00:40:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:47,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 570 states and 1002 transitions. [2021-11-23 00:40:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1002 transitions. [2021-11-23 00:40:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 574 states and 1008 transitions. [2021-11-23 00:40:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1008 transitions. [2021-11-23 00:40:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:48,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 575 states and 1008 transitions. [2021-11-23 00:40:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1008 transitions. [2021-11-23 00:40:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:48,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 576 states and 1008 transitions. [2021-11-23 00:40:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1008 transitions. [2021-11-23 00:40:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 580 states and 1014 transitions. [2021-11-23 00:40:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1014 transitions. [2021-11-23 00:40:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:48,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 584 states and 1020 transitions. [2021-11-23 00:40:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1020 transitions. [2021-11-23 00:40:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:48,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 585 states and 1020 transitions. [2021-11-23 00:40:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1020 transitions. [2021-11-23 00:40:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:48,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 586 states and 1020 transitions. [2021-11-23 00:40:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1020 transitions. [2021-11-23 00:40:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:48,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 590 states and 1039 transitions. [2021-11-23 00:40:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1039 transitions. [2021-11-23 00:40:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:51,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 594 states and 1045 transitions. [2021-11-23 00:40:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1045 transitions. [2021-11-23 00:40:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:40:51,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:51,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 595 states and 1045 transitions. [2021-11-23 00:40:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1045 transitions. [2021-11-23 00:40:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 596 states and 1046 transitions. [2021-11-23 00:40:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1046 transitions. [2021-11-23 00:40:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 600 states and 1052 transitions. [2021-11-23 00:40:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1052 transitions. [2021-11-23 00:40:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 598 states and 1048 transitions. [2021-11-23 00:40:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1048 transitions. [2021-11-23 00:40:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 602 states and 1054 transitions. [2021-11-23 00:40:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1054 transitions. [2021-11-23 00:40:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 603 states and 1054 transitions. [2021-11-23 00:40:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1054 transitions. [2021-11-23 00:40:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 604 states and 1054 transitions. [2021-11-23 00:40:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1054 transitions. [2021-11-23 00:40:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 608 states and 1060 transitions. [2021-11-23 00:40:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1060 transitions. [2021-11-23 00:40:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 612 states and 1066 transitions. [2021-11-23 00:40:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1066 transitions. [2021-11-23 00:40:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 613 states and 1066 transitions. [2021-11-23 00:40:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1066 transitions. [2021-11-23 00:40:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:52,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 614 states and 1066 transitions. [2021-11-23 00:40:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1066 transitions. [2021-11-23 00:40:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:53,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 615 states and 1067 transitions. [2021-11-23 00:40:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1067 transitions. [2021-11-23 00:40:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:53,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 614 states and 1065 transitions. [2021-11-23 00:40:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1065 transitions. [2021-11-23 00:40:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:53,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 618 states and 1071 transitions. [2021-11-23 00:40:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1071 transitions. [2021-11-23 00:40:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 622 states and 1077 transitions. [2021-11-23 00:40:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1077 transitions. [2021-11-23 00:40:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:53,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 623 states and 1077 transitions. [2021-11-23 00:40:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1077 transitions. [2021-11-23 00:40:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:53,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 627 states and 1083 transitions. [2021-11-23 00:40:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1083 transitions. [2021-11-23 00:40:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:53,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 628 states and 1083 transitions. [2021-11-23 00:40:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1083 transitions. [2021-11-23 00:40:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:53,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 629 states and 1083 transitions. [2021-11-23 00:40:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1083 transitions. [2021-11-23 00:40:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 633 states and 1089 transitions. [2021-11-23 00:40:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1089 transitions. [2021-11-23 00:40:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:54,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 637 states and 1095 transitions. [2021-11-23 00:40:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1095 transitions. [2021-11-23 00:40:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:54,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 638 states and 1095 transitions. [2021-11-23 00:40:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1095 transitions. [2021-11-23 00:40:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:54,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 639 states and 1095 transitions. [2021-11-23 00:40:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1095 transitions. [2021-11-23 00:40:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:54,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 643 states and 1101 transitions. [2021-11-23 00:40:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1101 transitions. [2021-11-23 00:40:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 644 states and 1101 transitions. [2021-11-23 00:40:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1101 transitions. [2021-11-23 00:40:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:40:54,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 683 states and 1223 transitions. [2021-11-23 00:41:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1223 transitions. [2021-11-23 00:41:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:41:43,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 723 states and 1333 transitions. [2021-11-23 00:42:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1333 transitions. [2021-11-23 00:42:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:42:24,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 725 states and 1336 transitions. [2021-11-23 00:42:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1336 transitions. [2021-11-23 00:42:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:42:25,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:25,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:42:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 749 states and 1384 transitions. [2021-11-23 00:42:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1384 transitions. [2021-11-23 00:42:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:42:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:42:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 768 states and 1425 transitions. [2021-11-23 00:42:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1425 transitions. [2021-11-23 00:42:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:42:49,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:49,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:42:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 770 states and 1427 transitions. [2021-11-23 00:42:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1427 transitions. [2021-11-23 00:42:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:42:52,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 811 states and 1537 transitions. [2021-11-23 00:43:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1537 transitions. [2021-11-23 00:43:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:43:34,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 814 states and 1542 transitions. [2021-11-23 00:43:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1542 transitions. [2021-11-23 00:43:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:43:36,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 816 states and 1545 transitions. [2021-11-23 00:43:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1545 transitions. [2021-11-23 00:43:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:43:37,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:43:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 835 states and 1612 transitions. [2021-11-23 00:43:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1612 transitions. [2021-11-23 00:43:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:43:56,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:43:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 839 states and 1621 transitions. [2021-11-23 00:43:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1621 transitions. [2021-11-23 00:43:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:43:59,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 840 states and 1622 transitions. [2021-11-23 00:44:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1622 transitions. [2021-11-23 00:44:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:44:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 842 states and 1626 transitions. [2021-11-23 00:44:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1626 transitions. [2021-11-23 00:44:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:44:02,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:45:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 883 states and 1781 transitions. [2021-11-23 00:45:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1781 transitions. [2021-11-23 00:45:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:45:29,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 895 states and 1813 transitions. [2021-11-23 00:46:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1813 transitions. [2021-11-23 00:46:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 901 states and 1826 transitions. [2021-11-23 00:47:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1826 transitions. [2021-11-23 00:47:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 904 states and 1836 transitions. [2021-11-23 00:47:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1836 transitions. [2021-11-23 00:47:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:44,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:48:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 939 states and 1976 transitions. [2021-11-23 00:48:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1976 transitions. [2021-11-23 00:48:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 950 states and 2002 transitions. [2021-11-23 00:49:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2002 transitions. [2021-11-23 00:49:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:49:07,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 978 states and 2106 transitions. [2021-11-23 00:50:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2106 transitions. [2021-11-23 00:50:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:50:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:03,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.