./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label37.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_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/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_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label37.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/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_922fd048-b452-4d94-8eaf-05298ed47af2/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 7cc6cde771bc54413dff59e8d2a32cb13d9bef3c6d1be908227b88c290f088af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:58:33,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:58:33,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:58:33,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:58:33,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:58:33,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:58:33,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:58:33,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:58:33,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:58:33,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:58:33,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:58:33,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:58:33,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:58:33,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:58:33,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:58:33,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:58:33,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:58:33,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:58:33,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:58:33,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:58:33,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:58:33,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:58:33,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:58:33,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:58:33,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:58:33,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:58:33,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:58:33,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:58:33,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:58:33,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:58:33,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:58:33,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:58:33,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:58:33,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:58:33,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:58:33,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:58:33,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:58:33,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:58:33,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:58:33,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:58:33,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:58:33,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:58:34,032 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:58:34,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:58:34,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:58:34,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:58:34,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:58:34,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:58:34,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:58:34,038 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:58:34,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:58:34,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:58:34,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:58:34,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:58:34,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:58:34,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:58:34,041 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:58:34,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:58:34,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:58:34,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:58:34,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:58:34,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:58:34,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:58:34,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:34,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:58:34,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:58:34,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:58:34,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:58:34,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:58:34,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:58:34,045 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_922fd048-b452-4d94-8eaf-05298ed47af2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cc6cde771bc54413dff59e8d2a32cb13d9bef3c6d1be908227b88c290f088af [2021-11-23 00:58:34,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:58:34,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:58:34,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:58:34,453 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:58:34,454 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:58:34,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2021-11-23 00:58:34,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/data/a464e783f/176d00ab064348f4ab8fe251885b4dc0/FLAG73ee54125 [2021-11-23 00:58:35,590 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:58:35,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2021-11-23 00:58:35,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/data/a464e783f/176d00ab064348f4ab8fe251885b4dc0/FLAG73ee54125 [2021-11-23 00:58:35,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/data/a464e783f/176d00ab064348f4ab8fe251885b4dc0 [2021-11-23 00:58:35,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:58:35,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:58:35,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:35,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:58:35,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:58:35,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245ac966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35, skipping insertion in model container [2021-11-23 00:58:35,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:58:36,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:58:39,006 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_922fd048-b452-4d94-8eaf-05298ed47af2/sv-benchmarks/c/eca-rers2012/Problem06_label37.c[331555,331568] [2021-11-23 00:58:39,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:39,050 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:58:40,341 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_922fd048-b452-4d94-8eaf-05298ed47af2/sv-benchmarks/c/eca-rers2012/Problem06_label37.c[331555,331568] [2021-11-23 00:58:40,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:40,432 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:58:40,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40 WrapperNode [2021-11-23 00:58:40,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:40,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:40,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:58:40,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:58:40,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:40,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,056 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2021-11-23 00:58:41,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:41,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:58:41,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:58:41,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:58:41,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:58:41,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:58:41,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:58:41,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:58:41,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:40" (1/1) ... [2021-11-23 00:58:41,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:41,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:58:41,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:58:41,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922fd048-b452-4d94-8eaf-05298ed47af2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:58:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:58:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:58:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:58:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:58:42,093 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:58:42,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:58:49,401 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:58:51,073 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:58:51,074 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:58:51,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:51 BoogieIcfgContainer [2021-11-23 00:58:51,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:58:51,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:58:51,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:58:51,093 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:58:51,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:51" (1/1) ... [2021-11-23 00:58:51,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:58:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2021-11-23 00:58:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2021-11-23 00:58:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-23 00:58:51,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,210 INFO 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 00:58:59,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1865 states and 2998 transitions. [2021-11-23 00:58:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2998 transitions. [2021-11-23 00:58:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 934 [2021-11-23 00:58:59,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1868 states and 3003 transitions. [2021-11-23 00:58:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3003 transitions. [2021-11-23 00:58:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2021-11-23 00:58:59,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1875 states and 3013 transitions. [2021-11-23 00:59:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3013 transitions. [2021-11-23 00:59:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2021-11-23 00:59:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1883 states and 3025 transitions. [2021-11-23 00:59:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3025 transitions. [2021-11-23 00:59:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 940 [2021-11-23 00:59:01,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1892 states and 3039 transitions. [2021-11-23 00:59:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3039 transitions. [2021-11-23 00:59:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2021-11-23 00:59:02,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1902 states and 3054 transitions. [2021-11-23 00:59:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3054 transitions. [2021-11-23 00:59:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2021-11-23 00:59:03,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1906 states and 3058 transitions. [2021-11-23 00:59:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3058 transitions. [2021-11-23 00:59:04,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2021-11-23 00:59:04,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1920 states and 3079 transitions. [2021-11-23 00:59:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3079 transitions. [2021-11-23 00:59:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2021-11-23 00:59:05,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:05,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1935 states and 3102 transitions. [2021-11-23 00:59:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3102 transitions. [2021-11-23 00:59:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2021-11-23 00:59:07,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1944 states and 3116 transitions. [2021-11-23 00:59:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3116 transitions. [2021-11-23 00:59:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-11-23 00:59:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:09,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1946 states and 3119 transitions. [2021-11-23 00:59:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3119 transitions. [2021-11-23 00:59:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-23 00:59:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1966 states and 3147 transitions. [2021-11-23 00:59:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3147 transitions. [2021-11-23 00:59:11,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2021-11-23 00:59:11,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:11,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1987 states and 3177 transitions. [2021-11-23 00:59:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3177 transitions. [2021-11-23 00:59:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2021-11-23 00:59:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:13,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1994 states and 3186 transitions. [2021-11-23 00:59:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3186 transitions. [2021-11-23 00:59:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 955 [2021-11-23 00:59:13,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:13,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1995 states and 3187 transitions. [2021-11-23 00:59:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3187 transitions. [2021-11-23 00:59:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2021-11-23 00:59:14,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:14,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 2010 states and 3206 transitions. [2021-11-23 00:59:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3206 transitions. [2021-11-23 00:59:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-23 00:59:15,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2036 states and 3242 transitions. [2021-11-23 00:59:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3242 transitions. [2021-11-23 00:59:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 960 [2021-11-23 00:59:17,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2041 states and 3249 transitions. [2021-11-23 00:59:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3249 transitions. [2021-11-23 00:59:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2021-11-23 00:59:18,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2047 states and 3255 transitions. [2021-11-23 00:59:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3255 transitions. [2021-11-23 00:59:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2021-11-23 00:59:18,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2049 states and 3257 transitions. [2021-11-23 00:59:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3257 transitions. [2021-11-23 00:59:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2021-11-23 00:59:19,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:19,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2062 states and 3272 transitions. [2021-11-23 00:59:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3272 transitions. [2021-11-23 00:59:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2021-11-23 00:59:20,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2065 states and 3275 transitions. [2021-11-23 00:59:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3275 transitions. [2021-11-23 00:59:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-11-23 00:59:20,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,000 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2108 states and 3329 transitions. [2021-11-23 00:59:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3329 transitions. [2021-11-23 00:59:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2021-11-23 00:59:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2141 states and 3368 transitions. [2021-11-23 00:59:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3368 transitions. [2021-11-23 00:59:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2021-11-23 00:59:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2145 states and 3374 transitions. [2021-11-23 00:59:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3374 transitions. [2021-11-23 00:59:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2021-11-23 00:59:25,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2175 states and 3412 transitions. [2021-11-23 00:59:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3412 transitions. [2021-11-23 00:59:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2021-11-23 00:59:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2201 states and 3443 transitions. [2021-11-23 00:59:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3443 transitions. [2021-11-23 00:59:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2021-11-23 00:59:29,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 2216 states and 3463 transitions. [2021-11-23 00:59:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3463 transitions. [2021-11-23 00:59:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985 [2021-11-23 00:59:30,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2267 states and 3524 transitions. [2021-11-23 00:59:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3524 transitions. [2021-11-23 00:59:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 986 [2021-11-23 00:59:34,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2270 states and 3528 transitions. [2021-11-23 00:59:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3528 transitions. [2021-11-23 00:59:34,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2021-11-23 00:59:34,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2278 states and 3538 transitions. [2021-11-23 00:59:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3538 transitions. [2021-11-23 00:59:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2021-11-23 00:59:35,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2295 states and 3559 transitions. [2021-11-23 00:59:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3559 transitions. [2021-11-23 00:59:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2021-11-23 00:59:37,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2298 states and 3563 transitions. [2021-11-23 00:59:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3563 transitions. [2021-11-23 00:59:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-23 00:59:37,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2300 states and 3567 transitions. [2021-11-23 00:59:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3567 transitions. [2021-11-23 00:59:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2021-11-23 00:59:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2309 states and 3580 transitions. [2021-11-23 00:59:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3580 transitions. [2021-11-23 00:59:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2021-11-23 00:59:39,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2366 states and 3647 transitions. [2021-11-23 00:59:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3647 transitions. [2021-11-23 00:59:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2021-11-23 00:59:43,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 2369 states and 3651 transitions. [2021-11-23 00:59:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3651 transitions. [2021-11-23 00:59:44,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2021-11-23 00:59:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 2411 states and 3700 transitions. [2021-11-23 00:59:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3700 transitions. [2021-11-23 00:59:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-11-23 00:59:46,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2426 states and 3721 transitions. [2021-11-23 00:59:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3721 transitions. [2021-11-23 00:59:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2021-11-23 00:59:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2436 states and 3736 transitions. [2021-11-23 00:59:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3736 transitions. [2021-11-23 00:59:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2021-11-23 00:59:50,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 2446 states and 3750 transitions. [2021-11-23 00:59:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3750 transitions. [2021-11-23 00:59:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1004 [2021-11-23 00:59:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2473 states and 3782 transitions. [2021-11-23 00:59:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3782 transitions. [2021-11-23 00:59:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2021-11-23 00:59:53,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 2482 states and 3797 transitions. [2021-11-23 00:59:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3797 transitions. [2021-11-23 00:59:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1006 [2021-11-23 00:59:54,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 2557 states and 3885 transitions. [2021-11-23 00:59:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3885 transitions. [2021-11-23 00:59:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2021-11-23 00:59:59,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,444 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2565 states and 3899 transitions. [2021-11-23 01:00:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3899 transitions. [2021-11-23 01:00:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2021-11-23 01:00:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2566 states and 3900 transitions. [2021-11-23 01:00:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3900 transitions. [2021-11-23 01:00:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-11-23 01:00:01,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2645 states and 3995 transitions. [2021-11-23 01:00:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3995 transitions. [2021-11-23 01:00:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2021-11-23 01:00:06,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2648 states and 3999 transitions. [2021-11-23 01:00:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 3999 transitions. [2021-11-23 01:00:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2021-11-23 01:00:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 2650 states and 4003 transitions. [2021-11-23 01:00:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4003 transitions. [2021-11-23 01:00:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2021-11-23 01:00:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2651 states and 4004 transitions. [2021-11-23 01:00:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4004 transitions. [2021-11-23 01:00:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1014 [2021-11-23 01:00:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2661 states and 4019 transitions. [2021-11-23 01:00:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 4019 transitions. [2021-11-23 01:00:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1015 [2021-11-23 01:00:08,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2671 states and 4034 transitions. [2021-11-23 01:00:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4034 transitions. [2021-11-23 01:00:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2021-11-23 01:00:10,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 2677 states and 4041 transitions. [2021-11-23 01:00:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4041 transitions. [2021-11-23 01:00:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2021-11-23 01:00:11,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2687 states and 4054 transitions. [2021-11-23 01:00:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4054 transitions. [2021-11-23 01:00:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2021-11-23 01:00:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2706 states and 4078 transitions. [2021-11-23 01:00:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4078 transitions. [2021-11-23 01:00:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2021-11-23 01:00:13,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2718 states and 4093 transitions. [2021-11-23 01:00:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4093 transitions. [2021-11-23 01:00:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2021-11-23 01:00:14,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,365 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2725 states and 4102 transitions. [2021-11-23 01:00:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4102 transitions. [2021-11-23 01:00:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2021-11-23 01:00:14,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2729 states and 4108 transitions. [2021-11-23 01:00:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4108 transitions. [2021-11-23 01:00:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2021-11-23 01:00:15,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 3657 states and 5294 transitions. [2021-11-23 01:00:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 5294 transitions. [2021-11-23 01:00:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2021-11-23 01:00:20,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:20,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 3662 states and 5301 transitions. [2021-11-23 01:00:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 5301 transitions. [2021-11-23 01:00:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-23 01:00:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 3746 states and 5488 transitions. [2021-11-23 01:00:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 5488 transitions. [2021-11-23 01:00:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-23 01:00:26,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 3752 states and 5497 transitions. [2021-11-23 01:00:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 5497 transitions. [2021-11-23 01:00:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2021-11-23 01:00:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 3791 states and 5551 transitions. [2021-11-23 01:00:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 5551 transitions. [2021-11-23 01:00:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2021-11-23 01:00:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 3796 states and 5559 transitions. [2021-11-23 01:00:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 5559 transitions. [2021-11-23 01:00:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1039 [2021-11-23 01:00:31,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 3808 states and 5577 transitions. [2021-11-23 01:00:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states and 5577 transitions. [2021-11-23 01:00:33,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1040 [2021-11-23 01:00:33,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 3815 states and 5589 transitions. [2021-11-23 01:00:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 5589 transitions. [2021-11-23 01:00:33,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2021-11-23 01:00:33,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 3832 states and 5608 transitions. [2021-11-23 01:00:34,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3832 states and 5608 transitions. [2021-11-23 01:00:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2021-11-23 01:00:34,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 3836 states and 5614 transitions. [2021-11-23 01:00:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 5614 transitions. [2021-11-23 01:00:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2021-11-23 01:00:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 3868 states and 5654 transitions. [2021-11-23 01:00:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 5654 transitions. [2021-11-23 01:00:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2021-11-23 01:00:36,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 3875 states and 5662 transitions. [2021-11-23 01:00:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 5662 transitions. [2021-11-23 01:00:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-23 01:00:37,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:00:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 3876 states and 5667 transitions. [2021-11-23 01:00:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 5667 transitions. [2021-11-23 01:00:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2021-11-23 01:00:38,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 3878 states and 5669 transitions. [2021-11-23 01:00:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 5669 transitions. [2021-11-23 01:00:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2021-11-23 01:00:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 3919 states and 5722 transitions. [2021-11-23 01:00:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 5722 transitions. [2021-11-23 01:00:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2021-11-23 01:00:42,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5724 states to 3921 states and 5724 transitions. [2021-11-23 01:00:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 5724 transitions. [2021-11-23 01:00:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1055 [2021-11-23 01:00:43,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3922 states and 5725 transitions. [2021-11-23 01:00:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 5725 transitions. [2021-11-23 01:00:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1055 [2021-11-23 01:00:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 3923 states and 5726 transitions. [2021-11-23 01:00:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 5726 transitions. [2021-11-23 01:00:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-23 01:00:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3943 states and 5766 transitions. [2021-11-23 01:00:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 5766 transitions. [2021-11-23 01:00:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-23 01:00:48,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 3946 states and 5771 transitions. [2021-11-23 01:00:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 5771 transitions. [2021-11-23 01:00:48,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-23 01:00:48,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 3953 states and 5780 transitions. [2021-11-23 01:00:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 5780 transitions. [2021-11-23 01:00:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-23 01:00:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 3956 states and 5784 transitions. [2021-11-23 01:00:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 5784 transitions. [2021-11-23 01:00:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:00:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 3970 states and 5816 transitions. [2021-11-23 01:00:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5816 transitions. [2021-11-23 01:00:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:00:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 3973 states and 5821 transitions. [2021-11-23 01:00:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3973 states and 5821 transitions. [2021-11-23 01:00:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:00:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 3980 states and 5829 transitions. [2021-11-23 01:00:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 5829 transitions. [2021-11-23 01:00:56,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:00:56,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 3983 states and 5832 transitions. [2021-11-23 01:00:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 5832 transitions. [2021-11-23 01:00:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2021-11-23 01:00:56,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 3984 states and 5837 transitions. [2021-11-23 01:00:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 5837 transitions. [2021-11-23 01:00:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:00:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 3989 states and 5850 transitions. [2021-11-23 01:00:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 5850 transitions. [2021-11-23 01:00:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:00:59,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 3992 states and 5854 transitions. [2021-11-23 01:01:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 5854 transitions. [2021-11-23 01:01:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:01:00,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 4009 states and 5889 transitions. [2021-11-23 01:01:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 5889 transitions. [2021-11-23 01:01:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:01:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 4018 states and 5906 transitions. [2021-11-23 01:01:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 5906 transitions. [2021-11-23 01:01:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:01:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 4021 states and 5911 transitions. [2021-11-23 01:01:05,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 5911 transitions. [2021-11-23 01:01:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:01:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 4025 states and 5915 transitions. [2021-11-23 01:01:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 5915 transitions. [2021-11-23 01:01:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:01:06,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 4028 states and 5919 transitions. [2021-11-23 01:01:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 5919 transitions. [2021-11-23 01:01:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:01:07,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 4031 states and 5923 transitions. [2021-11-23 01:01:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 5923 transitions. [2021-11-23 01:01:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2021-11-23 01:01:08,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 4035 states and 5931 transitions. [2021-11-23 01:01:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 5931 transitions. [2021-11-23 01:01:08,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2021-11-23 01:01:08,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 4042 states and 5940 transitions. [2021-11-23 01:01:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 5940 transitions. [2021-11-23 01:01:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2021-11-23 01:01:09,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 4052 states and 5955 transitions. [2021-11-23 01:01:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 5955 transitions. [2021-11-23 01:01:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2021-11-23 01:01:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 4174 states and 6096 transitions. [2021-11-23 01:01:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 6096 transitions. [2021-11-23 01:01:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2021-11-23 01:01:17,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 136 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:25,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 4293 states and 6232 transitions. [2021-11-23 01:01:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 6232 transitions. [2021-11-23 01:01:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-23 01:01:25,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 4413 states and 6378 transitions. [2021-11-23 01:01:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4413 states and 6378 transitions. [2021-11-23 01:01:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-23 01:01:35,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 4428 states and 6398 transitions. [2021-11-23 01:01:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4428 states and 6398 transitions. [2021-11-23 01:01:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2021-11-23 01:01:37,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 4440 states and 6412 transitions. [2021-11-23 01:01:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 6412 transitions. [2021-11-23 01:01:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 01:01:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 4456 states and 6434 transitions. [2021-11-23 01:01:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 6434 transitions. [2021-11-23 01:01:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 01:01:39,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 4465 states and 6494 transitions. [2021-11-23 01:01:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 6494 transitions. [2021-11-23 01:01:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 01:01:41,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:42,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 4468 states and 6498 transitions. [2021-11-23 01:01:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 6498 transitions. [2021-11-23 01:01:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 01:01:42,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6502 states to 4471 states and 6502 transitions. [2021-11-23 01:01:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6502 transitions. [2021-11-23 01:01:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:01:43,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,599 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:01:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 4482 states and 6516 transitions. [2021-11-23 01:01:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6516 transitions. [2021-11-23 01:01:45,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:01:45,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6734 states to 4615 states and 6734 transitions. [2021-11-23 01:01:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 4615 states and 6734 transitions. [2021-11-23 01:01:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:01:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:01:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6749 states to 4624 states and 6749 transitions. [2021-11-23 01:01:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 6749 transitions. [2021-11-23 01:01:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:01:58,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6756 states to 4629 states and 6756 transitions. [2021-11-23 01:02:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4629 states and 6756 transitions. [2021-11-23 01:02:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:00,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 4630 states and 6757 transitions. [2021-11-23 01:02:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4630 states and 6757 transitions. [2021-11-23 01:02:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:01,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6758 states to 4631 states and 6758 transitions. [2021-11-23 01:02:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4631 states and 6758 transitions. [2021-11-23 01:02:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:02,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 4636 states and 6763 transitions. [2021-11-23 01:02:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 4636 states and 6763 transitions. [2021-11-23 01:02:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:03,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6769 states to 4642 states and 6769 transitions. [2021-11-23 01:02:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4642 states and 6769 transitions. [2021-11-23 01:02:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6772 states to 4646 states and 6772 transitions. [2021-11-23 01:02:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 6772 transitions. [2021-11-23 01:02:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:06,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6791 states to 4654 states and 6791 transitions. [2021-11-23 01:02:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4654 states and 6791 transitions. [2021-11-23 01:02:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:08,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:08,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6800 states to 4657 states and 6800 transitions. [2021-11-23 01:02:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4657 states and 6800 transitions. [2021-11-23 01:02:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 01:02:09,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:09,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6809 states to 4660 states and 6809 transitions. [2021-11-23 01:02:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 4660 states and 6809 transitions. [2021-11-23 01:02:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-23 01:02:10,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:10,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:02:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 4668 states and 6819 transitions. [2021-11-23 01:02:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4668 states and 6819 transitions. [2021-11-23 01:02:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-23 01:02:13,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:02:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 4669 states and 6819 transitions. [2021-11-23 01:02:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4669 states and 6819 transitions. [2021-11-23 01:02:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-23 01:02:13,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:02:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 4680 states and 6847 transitions. [2021-11-23 01:02:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 6847 transitions. [2021-11-23 01:02:17,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-23 01:02:17,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:02:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 4687 states and 6857 transitions. [2021-11-23 01:02:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 4687 states and 6857 transitions. [2021-11-23 01:02:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-23 01:02:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:02:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 4695 states and 6868 transitions. [2021-11-23 01:02:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 6868 transitions. [2021-11-23 01:02:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2021-11-23 01:02:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:02:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6872 states to 4698 states and 6872 transitions. [2021-11-23 01:02:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4698 states and 6872 transitions. [2021-11-23 01:02:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:21,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6895 states to 4709 states and 6895 transitions. [2021-11-23 01:02:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4709 states and 6895 transitions. [2021-11-23 01:02:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:24,542 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6920 states to 4720 states and 6920 transitions. [2021-11-23 01:02:27,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4720 states and 6920 transitions. [2021-11-23 01:02:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:27,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6926 states to 4725 states and 6926 transitions. [2021-11-23 01:02:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 6926 transitions. [2021-11-23 01:02:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:28,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6937 states to 4732 states and 6937 transitions. [2021-11-23 01:02:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 6937 transitions. [2021-11-23 01:02:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:31,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6941 states to 4736 states and 6941 transitions. [2021-11-23 01:02:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4736 states and 6941 transitions. [2021-11-23 01:02:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:33,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6945 states to 4739 states and 6945 transitions. [2021-11-23 01:02:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 4739 states and 6945 transitions. [2021-11-23 01:02:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:34,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 4743 states and 6948 transitions. [2021-11-23 01:02:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4743 states and 6948 transitions. [2021-11-23 01:02:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:02:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 4749 states and 6954 transitions. [2021-11-23 01:02:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 4749 states and 6954 transitions. [2021-11-23 01:02:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:36,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6964 states to 4756 states and 6964 transitions. [2021-11-23 01:02:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4756 states and 6964 transitions. [2021-11-23 01:02:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:37,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6965 states to 4757 states and 6965 transitions. [2021-11-23 01:02:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 6965 transitions. [2021-11-23 01:02:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2021-11-23 01:02:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:40,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 4764 states and 6974 transitions. [2021-11-23 01:02:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 6974 transitions. [2021-11-23 01:02:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2021-11-23 01:02:40,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6980 states to 4768 states and 6980 transitions. [2021-11-23 01:02:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4768 states and 6980 transitions. [2021-11-23 01:02:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2021-11-23 01:02:41,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6980 states to 4769 states and 6980 transitions. [2021-11-23 01:02:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 6980 transitions. [2021-11-23 01:02:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2021-11-23 01:02:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:42,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6984 states to 4772 states and 6984 transitions. [2021-11-23 01:02:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4772 states and 6984 transitions. [2021-11-23 01:02:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-11-23 01:02:43,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7012 states to 4794 states and 7012 transitions. [2021-11-23 01:02:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 7012 transitions. [2021-11-23 01:02:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2021-11-23 01:02:46,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7083 states to 4855 states and 7083 transitions. [2021-11-23 01:02:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4855 states and 7083 transitions. [2021-11-23 01:02:54,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2021-11-23 01:02:54,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7116 states to 4869 states and 7116 transitions. [2021-11-23 01:02:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 7116 transitions. [2021-11-23 01:02:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2021-11-23 01:02:58,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7120 states to 4872 states and 7120 transitions. [2021-11-23 01:02:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4872 states and 7120 transitions. [2021-11-23 01:02:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2021-11-23 01:02:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:03:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7124 states to 4875 states and 7124 transitions. [2021-11-23 01:03:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4875 states and 7124 transitions. [2021-11-23 01:03:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2021-11-23 01:03:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:03:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7129 states to 4878 states and 7129 transitions. [2021-11-23 01:03:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7129 transitions. [2021-11-23 01:03:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2021-11-23 01:03:02,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,775 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.