./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:42:22,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:42:22,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:42:22,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:42:22,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:42:22,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:42:22,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:42:22,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:42:22,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:42:22,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:42:22,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:42:22,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:42:22,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:42:22,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:42:22,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:42:22,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:42:22,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:42:22,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:42:22,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:42:22,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:42:22,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:42:22,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:42:22,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:42:22,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:42:22,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:42:22,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:42:22,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:42:22,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:42:22,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:42:22,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:42:22,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:42:22,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:42:22,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:42:22,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:42:22,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:42:22,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:42:22,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:42:22,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:42:22,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:42:22,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:42:22,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:42:22,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-21 05:42:22,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:42:22,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:42:22,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:42:22,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:42:22,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:42:22,865 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:42:22,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:42:22,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:42:22,865 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 05:42:22,865 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 05:42:22,866 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 05:42:22,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:42:22,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:42:22,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:42:22,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:42:22,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:42:22,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:42:22,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:42:22,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:42:22,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:42:22,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:42:22,869 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_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff [2021-11-21 05:42:23,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:42:23,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:42:23,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:42:23,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:42:23,161 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:42:23,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-21 05:42:23,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/data/5c6051258/80ff3e624b3a40478888f1a7566a200c/FLAG4680d11c3 [2021-11-21 05:42:23,653 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:42:23,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-21 05:42:23,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/data/5c6051258/80ff3e624b3a40478888f1a7566a200c/FLAG4680d11c3 [2021-11-21 05:42:24,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/data/5c6051258/80ff3e624b3a40478888f1a7566a200c [2021-11-21 05:42:24,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:42:24,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:42:24,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:42:24,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:42:24,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:42:24,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac7cd92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24, skipping insertion in model container [2021-11-21 05:42:24,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:42:24,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:42:24,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:42:24,282 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:42:24,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:42:24,312 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:42:24,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24 WrapperNode [2021-11-21 05:42:24,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:42:24,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:42:24,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:42:24,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:42:24,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,345 INFO L137 Inliner]: procedures = 8, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-21 05:42:24,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:42:24,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:42:24,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:42:24,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:42:24,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:42:24,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:42:24,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:42:24,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:42:24,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:42:24,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:42:24,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:42:24,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1b14022-a4f6-4453-8d0f-40419b8c0082/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:42:24,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:42:24,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:42:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:42:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:42:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:42:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:42:24,525 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:42:24,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:42:24,732 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:42:24,771 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:42:24,772 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 05:42:24,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:42:24 BoogieIcfgContainer [2021-11-21 05:42:24,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:42:24,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:42:24,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:42:24,810 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:42:24,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:42:24" (1/1) ... [2021-11-21 05:42:24,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:42:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-21 05:42:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-21 05:42:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 05:42:24,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:24,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-21 05:42:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-21 05:42:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 05:42:25,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:25,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-21 05:42:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-21 05:42:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:42:25,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:25,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-21 05:42:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-21 05:42:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:42:25,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:25,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:42:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:25,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2021-11-21 05:42:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-21 05:42:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:42:25,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:25,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-21 05:42:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-21 05:42:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:42:26,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:26,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:42:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2021-11-21 05:42:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2021-11-21 05:42:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:42:26,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:42:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2021-11-21 05:42:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2021-11-21 05:42:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:42:27,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:27,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:42:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2021-11-21 05:42:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-21 05:42:27,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:42:27,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:27,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2021-11-21 05:42:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2021-11-21 05:42:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:42:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2021-11-21 05:42:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2021-11-21 05:42:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:42:28,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:28,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2021-11-21 05:42:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2021-11-21 05:42:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 05:42:28,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:28,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2021-11-21 05:42:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-21 05:42:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:42:29,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:29,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2021-11-21 05:42:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2021-11-21 05:42:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:42:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:29,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:29,651 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 41 states and 48 transitions. [2021-11-21 05:42:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2021-11-21 05:42:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:42:30,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:30,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2021-11-21 05:42:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2021-11-21 05:42:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:42:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:30,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2021-11-21 05:42:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2021-11-21 05:42:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:42:31,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:31,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2021-11-21 05:42:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2021-11-21 05:42:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:42:31,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:31,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2021-11-21 05:42:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2021-11-21 05:42:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:42:32,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:32,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2021-11-21 05:42:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2021-11-21 05:42:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:42:33,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:33,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2021-11-21 05:42:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2021-11-21 05:42:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:42:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:33,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2021-11-21 05:42:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2021-11-21 05:42:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:42:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:34,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2021-11-21 05:42:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2021-11-21 05:42:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:42:35,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:35,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2021-11-21 05:42:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2021-11-21 05:42:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:42:36,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:36,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 61 states and 68 transitions. [2021-11-21 05:42:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2021-11-21 05:42:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:42:36,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:36,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2021-11-21 05:42:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2021-11-21 05:42:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:42:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:37,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2021-11-21 05:42:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2021-11-21 05:42:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:42:38,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:38,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2021-11-21 05:42:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2021-11-21 05:42:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:42:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:39,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2021-11-21 05:42:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2021-11-21 05:42:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:42:40,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:40,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 71 states and 78 transitions. [2021-11-21 05:42:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2021-11-21 05:42:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:42:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:41,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2021-11-21 05:42:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2021-11-21 05:42:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:42:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:42,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2021-11-21 05:42:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2021-11-21 05:42:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:42:43,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:43,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2021-11-21 05:42:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2021-11-21 05:42:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:42:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:44,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:45,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2021-11-21 05:42:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2021-11-21 05:42:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:42:45,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:45,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2021-11-21 05:42:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2021-11-21 05:42:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:42:46,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:46,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 83 states and 90 transitions. [2021-11-21 05:42:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions. [2021-11-21 05:42:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:47,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:47,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 85 states and 92 transitions. [2021-11-21 05:42:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2021-11-21 05:42:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:42:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:48,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2021-11-21 05:42:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2021-11-21 05:42:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:42:49,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:49,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions. [2021-11-21 05:42:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2021-11-21 05:42:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:42:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:51,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:52,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:52,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 91 states and 98 transitions. [2021-11-21 05:42:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2021-11-21 05:42:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:42:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:52,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2021-11-21 05:42:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2021-11-21 05:42:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:42:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 95 states and 102 transitions. [2021-11-21 05:42:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2021-11-21 05:42:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:42:55,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:55,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2021-11-21 05:42:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2021-11-21 05:42:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:42:56,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:56,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2021-11-21 05:42:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2021-11-21 05:42:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:42:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 101 states and 108 transitions. [2021-11-21 05:42:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 108 transitions. [2021-11-21 05:42:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:42:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:59,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 103 states and 110 transitions. [2021-11-21 05:43:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2021-11-21 05:43:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:43:01,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:01,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2021-11-21 05:43:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2021-11-21 05:43:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:43:02,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:02,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:03,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 107 states and 114 transitions. [2021-11-21 05:43:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 114 transitions. [2021-11-21 05:43:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:43:03,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:03,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 109 states and 116 transitions. [2021-11-21 05:43:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 116 transitions. [2021-11-21 05:43:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:43:05,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:05,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2021-11-21 05:43:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2021-11-21 05:43:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:43:07,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:07,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 113 states and 120 transitions. [2021-11-21 05:43:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 120 transitions. [2021-11-21 05:43:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:43:08,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:08,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:10,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 115 states and 122 transitions. [2021-11-21 05:43:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 122 transitions. [2021-11-21 05:43:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:43:10,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:10,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:10,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 117 states and 124 transitions. [2021-11-21 05:43:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 124 transitions. [2021-11-21 05:43:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:43:11,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:11,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 119 states and 126 transitions. [2021-11-21 05:43:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 126 transitions. [2021-11-21 05:43:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:43:13,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:13,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2021-11-21 05:43:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2021-11-21 05:43:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:43:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:14,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2021-11-21 05:43:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2021-11-21 05:43:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:43:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:16,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 125 states and 132 transitions. [2021-11-21 05:43:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 132 transitions. [2021-11-21 05:43:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:43:18,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:18,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 127 states and 134 transitions. [2021-11-21 05:43:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 134 transitions. [2021-11-21 05:43:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:43:19,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:19,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2021-11-21 05:43:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2021-11-21 05:43:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:43:21,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:21,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 138 transitions. [2021-11-21 05:43:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 138 transitions. [2021-11-21 05:43:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:43:23,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:23,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 133 states and 140 transitions. [2021-11-21 05:43:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 140 transitions. [2021-11-21 05:43:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:43:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:25,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2021-11-21 05:43:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2021-11-21 05:43:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:43:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:27,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:27,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2021-11-21 05:43:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2021-11-21 05:43:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:43:28,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:28,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:30,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2021-11-21 05:43:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2021-11-21 05:43:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:43:30,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:30,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 141 states and 148 transitions. [2021-11-21 05:43:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2021-11-21 05:43:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:43:32,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:32,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 143 states and 150 transitions. [2021-11-21 05:43:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 150 transitions. [2021-11-21 05:43:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:43:34,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:34,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 145 states and 152 transitions. [2021-11-21 05:43:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2021-11-21 05:43:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:43:36,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:36,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2021-11-21 05:43:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2021-11-21 05:43:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:43:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:38,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 149 states and 156 transitions. [2021-11-21 05:43:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2021-11-21 05:43:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:43:40,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:40,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 151 states and 158 transitions. [2021-11-21 05:43:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 158 transitions. [2021-11-21 05:43:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:43:42,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:42,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 153 states and 160 transitions. [2021-11-21 05:43:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2021-11-21 05:43:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:43:45,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:45,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 155 states and 162 transitions. [2021-11-21 05:43:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2021-11-21 05:43:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:43:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:47,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 157 states and 164 transitions. [2021-11-21 05:43:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 164 transitions. [2021-11-21 05:43:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:43:49,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:49,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 159 states and 166 transitions. [2021-11-21 05:43:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2021-11-21 05:43:51,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:43:51,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:51,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 161 states and 168 transitions. [2021-11-21 05:43:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 168 transitions. [2021-11-21 05:43:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:43:53,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:53,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 163 states and 170 transitions. [2021-11-21 05:43:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2021-11-21 05:43:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:43:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:55,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 165 states and 172 transitions. [2021-11-21 05:43:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2021-11-21 05:43:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:43:58,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:58,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 167 states and 174 transitions. [2021-11-21 05:44:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 174 transitions. [2021-11-21 05:44:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:44:00,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:00,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 169 states and 176 transitions. [2021-11-21 05:44:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 176 transitions. [2021-11-21 05:44:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:44:02,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:02,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2021-11-21 05:44:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2021-11-21 05:44:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:44:05,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:05,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 173 states and 180 transitions. [2021-11-21 05:44:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 180 transitions. [2021-11-21 05:44:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 05:44:07,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:07,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 175 states and 182 transitions. [2021-11-21 05:44:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 182 transitions. [2021-11-21 05:44:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:44:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:09,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 177 states and 184 transitions. [2021-11-21 05:44:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 184 transitions. [2021-11-21 05:44:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 05:44:12,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:12,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 179 states and 186 transitions. [2021-11-21 05:44:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 186 transitions. [2021-11-21 05:44:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:44:14,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:14,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 181 states and 188 transitions. [2021-11-21 05:44:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 188 transitions. [2021-11-21 05:44:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:44:16,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:16,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 183 states and 190 transitions. [2021-11-21 05:44:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 190 transitions. [2021-11-21 05:44:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 05:44:19,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:19,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 185 states and 192 transitions. [2021-11-21 05:44:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 192 transitions. [2021-11-21 05:44:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:44:21,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:21,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 187 states and 194 transitions. [2021-11-21 05:44:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 194 transitions. [2021-11-21 05:44:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 05:44:24,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:24,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 189 states and 196 transitions. [2021-11-21 05:44:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2021-11-21 05:44:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:44:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:26,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 191 states and 198 transitions. [2021-11-21 05:44:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 198 transitions. [2021-11-21 05:44:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:44:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:29,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 193 states and 200 transitions. [2021-11-21 05:44:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 200 transitions. [2021-11-21 05:44:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 05:44:32,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:32,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 195 states and 202 transitions. [2021-11-21 05:44:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 202 transitions. [2021-11-21 05:44:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:44:34,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:34,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:37,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 197 states and 204 transitions. [2021-11-21 05:44:37,263 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 204 transitions. [2021-11-21 05:44:37,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:44:37,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:37,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 199 states and 206 transitions. [2021-11-21 05:44:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 206 transitions. [2021-11-21 05:44:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 05:44:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:39,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 201 states and 208 transitions. [2021-11-21 05:44:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 208 transitions. [2021-11-21 05:44:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:44:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:42,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:43,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 203 states and 210 transitions. [2021-11-21 05:44:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 210 transitions. [2021-11-21 05:44:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:44:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:45,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 205 states and 212 transitions. [2021-11-21 05:44:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 212 transitions. [2021-11-21 05:44:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:44:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:48,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 207 states and 214 transitions. [2021-11-21 05:44:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 214 transitions. [2021-11-21 05:44:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:44:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:51,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:53,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 209 states and 216 transitions. [2021-11-21 05:44:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 216 transitions. [2021-11-21 05:44:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:44:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:53,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:54,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 211 states and 218 transitions. [2021-11-21 05:44:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 218 transitions. [2021-11-21 05:44:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:44:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:56,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 213 states and 220 transitions. [2021-11-21 05:44:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 220 transitions. [2021-11-21 05:44:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:44:59,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:59,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:00,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 215 states and 222 transitions. [2021-11-21 05:45:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 222 transitions. [2021-11-21 05:45:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:45:02,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:02,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:03,069 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 217 states and 224 transitions. [2021-11-21 05:45:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 224 transitions. [2021-11-21 05:45:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:45:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:05,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:08,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 219 states and 226 transitions. [2021-11-21 05:45:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 226 transitions. [2021-11-21 05:45:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 05:45:08,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:08,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 221 states and 228 transitions. [2021-11-21 05:45:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 228 transitions. [2021-11-21 05:45:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 05:45:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:11,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 223 states and 230 transitions. [2021-11-21 05:45:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 230 transitions. [2021-11-21 05:45:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:45:14,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:14,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 225 states and 232 transitions. [2021-11-21 05:45:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 232 transitions. [2021-11-21 05:45:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:45:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 227 states and 234 transitions. [2021-11-21 05:45:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 234 transitions. [2021-11-21 05:45:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:45:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:20,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 229 states and 236 transitions. [2021-11-21 05:45:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 236 transitions. [2021-11-21 05:45:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:45:23,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:23,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:24,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 231 states and 238 transitions. [2021-11-21 05:45:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 238 transitions. [2021-11-21 05:45:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:45:27,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:27,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 233 states and 240 transitions. [2021-11-21 05:45:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 240 transitions. [2021-11-21 05:45:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:45:30,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:30,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 235 states and 242 transitions. [2021-11-21 05:45:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 242 transitions. [2021-11-21 05:45:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:45:33,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:33,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 237 states and 244 transitions. [2021-11-21 05:45:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 244 transitions. [2021-11-21 05:45:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:45:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:36,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 239 states and 246 transitions. [2021-11-21 05:45:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 246 transitions. [2021-11-21 05:45:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 05:45:40,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:40,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 241 states and 248 transitions. [2021-11-21 05:45:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 248 transitions. [2021-11-21 05:45:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 05:45:43,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:43,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 243 states and 250 transitions. [2021-11-21 05:45:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 250 transitions. [2021-11-21 05:45:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 05:45:46,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:46,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 245 states and 252 transitions. [2021-11-21 05:45:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 252 transitions. [2021-11-21 05:45:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 05:45:50,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:50,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 247 states and 254 transitions. [2021-11-21 05:45:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 254 transitions. [2021-11-21 05:45:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 05:45:53,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:53,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:45:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 249 states and 256 transitions. [2021-11-21 05:45:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 256 transitions. [2021-11-21 05:45:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 05:45:57,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:57,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12544 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 251 states and 258 transitions. [2021-11-21 05:46:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 258 transitions. [2021-11-21 05:46:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 05:46:00,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:00,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12769 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 253 states and 260 transitions. [2021-11-21 05:46:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 260 transitions. [2021-11-21 05:46:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 05:46:03,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:03,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12996 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 255 states and 262 transitions. [2021-11-21 05:46:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 262 transitions. [2021-11-21 05:46:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 05:46:07,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:07,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13225 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 257 states and 264 transitions. [2021-11-21 05:46:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 264 transitions. [2021-11-21 05:46:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 05:46:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:11,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13456 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:14,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 259 states and 266 transitions. [2021-11-21 05:46:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 266 transitions. [2021-11-21 05:46:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 05:46:14,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:14,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13689 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 261 states and 268 transitions. [2021-11-21 05:46:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 268 transitions. [2021-11-21 05:46:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 05:46:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 13924 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 263 states and 270 transitions. [2021-11-21 05:46:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 270 transitions. [2021-11-21 05:46:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 05:46:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:22,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14161 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 265 states and 272 transitions. [2021-11-21 05:46:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 272 transitions. [2021-11-21 05:46:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-21 05:46:25,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:25,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 14400 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 267 states and 274 transitions. [2021-11-21 05:46:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 274 transitions. [2021-11-21 05:46:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 05:46:29,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:29,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 14641 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 269 states and 276 transitions. [2021-11-21 05:46:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 276 transitions. [2021-11-21 05:46:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 05:46:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:33,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14884 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 271 states and 278 transitions. [2021-11-21 05:46:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 278 transitions. [2021-11-21 05:46:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 05:46:36,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:36,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 15129 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 273 states and 280 transitions. [2021-11-21 05:46:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 280 transitions. [2021-11-21 05:46:40,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 05:46:40,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:40,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15376 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 275 states and 282 transitions. [2021-11-21 05:46:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 282 transitions. [2021-11-21 05:46:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 05:46:44,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:44,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 15625 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 277 states and 284 transitions. [2021-11-21 05:46:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 284 transitions. [2021-11-21 05:46:48,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-21 05:46:48,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:48,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 15876 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 279 states and 286 transitions. [2021-11-21 05:46:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 286 transitions. [2021-11-21 05:46:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 05:46:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:52,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16129 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 281 states and 288 transitions. [2021-11-21 05:46:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 288 transitions. [2021-11-21 05:46:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 05:46:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:56,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16384 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 283 states and 290 transitions. [2021-11-21 05:47:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 290 transitions. [2021-11-21 05:47:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-21 05:47:00,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:00,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16641 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 285 states and 292 transitions. [2021-11-21 05:47:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 292 transitions. [2021-11-21 05:47:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 05:47:04,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:04,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16900 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 287 states and 294 transitions. [2021-11-21 05:47:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 294 transitions. [2021-11-21 05:47:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 05:47:08,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:08,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:09,320 INFO L134 CoverageAnalysis]: Checked inductivity of 17161 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 289 states and 296 transitions. [2021-11-21 05:47:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 296 transitions. [2021-11-21 05:47:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:47:12,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:12,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 17424 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 291 states and 298 transitions. [2021-11-21 05:47:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 298 transitions. [2021-11-21 05:47:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 05:47:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:16,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 17689 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 293 states and 300 transitions. [2021-11-21 05:47:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 300 transitions. [2021-11-21 05:47:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 05:47:21,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:21,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:21,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 295 states and 302 transitions. [2021-11-21 05:47:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 302 transitions. [2021-11-21 05:47:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-21 05:47:25,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:25,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18225 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 297 states and 304 transitions. [2021-11-21 05:47:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 304 transitions. [2021-11-21 05:47:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-21 05:47:29,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:29,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18496 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 299 states and 306 transitions. [2021-11-21 05:47:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 306 transitions. [2021-11-21 05:47:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 05:47:34,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:34,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18769 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 301 states and 308 transitions. [2021-11-21 05:47:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 308 transitions. [2021-11-21 05:47:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-21 05:47:38,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:38,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 19044 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 303 states and 310 transitions. [2021-11-21 05:47:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 310 transitions. [2021-11-21 05:47:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-21 05:47:42,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:42,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 19321 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 305 states and 312 transitions. [2021-11-21 05:47:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 312 transitions. [2021-11-21 05:47:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 05:47:47,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 19600 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 307 states and 314 transitions. [2021-11-21 05:47:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 314 transitions. [2021-11-21 05:47:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-21 05:47:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:51,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 19881 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:47:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 309 states and 316 transitions. [2021-11-21 05:47:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 316 transitions. [2021-11-21 05:47:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 05:47:56,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:56,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20164 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 311 states and 318 transitions. [2021-11-21 05:48:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 318 transitions. [2021-11-21 05:48:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 05:48:01,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:01,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20449 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 313 states and 320 transitions. [2021-11-21 05:48:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 320 transitions. [2021-11-21 05:48:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-21 05:48:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:05,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20736 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 315 states and 322 transitions. [2021-11-21 05:48:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 322 transitions. [2021-11-21 05:48:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 05:48:10,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:10,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 317 states and 324 transitions. [2021-11-21 05:48:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 324 transitions. [2021-11-21 05:48:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 05:48:14,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:14,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 21316 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 319 states and 326 transitions. [2021-11-21 05:48:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 326 transitions. [2021-11-21 05:48:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-21 05:48:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 21609 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 321 states and 328 transitions. [2021-11-21 05:48:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 328 transitions. [2021-11-21 05:48:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-21 05:48:24,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:24,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 323 states and 330 transitions. [2021-11-21 05:48:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 330 transitions. [2021-11-21 05:48:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 05:48:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:28,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 22201 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 325 states and 332 transitions. [2021-11-21 05:48:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 332 transitions. [2021-11-21 05:48:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-21 05:48:33,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:33,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 22500 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 327 states and 334 transitions. [2021-11-21 05:48:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 334 transitions. [2021-11-21 05:48:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-21 05:48:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:38,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 22801 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 329 states and 336 transitions. [2021-11-21 05:48:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 336 transitions. [2021-11-21 05:48:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 05:48:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:43,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 23104 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 331 states and 338 transitions. [2021-11-21 05:48:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 338 transitions. [2021-11-21 05:48:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-21 05:48:48,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:48,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 23409 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 333 states and 340 transitions. [2021-11-21 05:48:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 340 transitions. [2021-11-21 05:48:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-21 05:48:53,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:53,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 23716 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:48:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 335 states and 342 transitions. [2021-11-21 05:48:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 342 transitions. [2021-11-21 05:48:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 05:48:57,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:57,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 24025 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 337 states and 344 transitions. [2021-11-21 05:49:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 344 transitions. [2021-11-21 05:49:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-21 05:49:03,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:03,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24336 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 339 states and 346 transitions. [2021-11-21 05:49:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 346 transitions. [2021-11-21 05:49:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 05:49:08,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:08,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 24649 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 341 states and 348 transitions. [2021-11-21 05:49:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 348 transitions. [2021-11-21 05:49:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 05:49:13,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:13,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:14,316 INFO L134 CoverageAnalysis]: Checked inductivity of 24964 backedges. 0 proven. 24964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 343 states and 350 transitions. [2021-11-21 05:49:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 350 transitions. [2021-11-21 05:49:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-21 05:49:18,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:18,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 25281 backedges. 0 proven. 25281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 345 states and 352 transitions. [2021-11-21 05:49:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 352 transitions. [2021-11-21 05:49:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-21 05:49:23,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:23,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 25600 backedges. 0 proven. 25600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 347 states and 354 transitions. [2021-11-21 05:49:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 354 transitions. [2021-11-21 05:49:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 05:49:28,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:28,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 25921 backedges. 0 proven. 25921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 349 states and 356 transitions. [2021-11-21 05:49:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 356 transitions. [2021-11-21 05:49:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 05:49:33,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:33,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 26244 backedges. 0 proven. 26244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 351 states and 358 transitions. [2021-11-21 05:49:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 358 transitions. [2021-11-21 05:49:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 05:49:39,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:39,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 26569 backedges. 0 proven. 26569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 353 states and 360 transitions. [2021-11-21 05:49:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 360 transitions. [2021-11-21 05:49:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 05:49:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:44,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 26896 backedges. 0 proven. 26896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 355 states and 362 transitions. [2021-11-21 05:49:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 362 transitions. [2021-11-21 05:49:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:49:49,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:49,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 27225 backedges. 0 proven. 27225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:49:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 357 states and 364 transitions. [2021-11-21 05:49:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 364 transitions. [2021-11-21 05:49:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 05:49:54,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:54,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 27556 backedges. 0 proven. 27556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 359 states and 366 transitions. [2021-11-21 05:50:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 366 transitions. [2021-11-21 05:50:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 05:50:00,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:00,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 27889 backedges. 0 proven. 27889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 361 states and 368 transitions. [2021-11-21 05:50:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 368 transitions. [2021-11-21 05:50:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 05:50:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:05,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 28224 backedges. 0 proven. 28224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 363 states and 370 transitions. [2021-11-21 05:50:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 370 transitions. [2021-11-21 05:50:11,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-21 05:50:11,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:11,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:11,938 INFO L134 CoverageAnalysis]: Checked inductivity of 28561 backedges. 0 proven. 28561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 365 states and 372 transitions. [2021-11-21 05:50:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 372 transitions. [2021-11-21 05:50:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 05:50:16,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:16,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 28900 backedges. 0 proven. 28900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 367 states and 374 transitions. [2021-11-21 05:50:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 374 transitions. [2021-11-21 05:50:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-21 05:50:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:22,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 29241 backedges. 0 proven. 29241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 369 states and 376 transitions. [2021-11-21 05:50:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 376 transitions. [2021-11-21 05:50:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 05:50:27,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:27,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29584 backedges. 0 proven. 29584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 371 states and 378 transitions. [2021-11-21 05:50:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 378 transitions. [2021-11-21 05:50:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 05:50:32,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:32,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29929 backedges. 0 proven. 29929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 373 states and 380 transitions. [2021-11-21 05:50:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 380 transitions. [2021-11-21 05:50:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-21 05:50:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:38,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 30276 backedges. 0 proven. 30276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 375 states and 382 transitions. [2021-11-21 05:50:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 382 transitions. [2021-11-21 05:50:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 05:50:44,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:44,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30625 backedges. 0 proven. 30625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 377 states and 384 transitions. [2021-11-21 05:50:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 384 transitions. [2021-11-21 05:50:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:50:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 30976 backedges. 0 proven. 30976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 379 states and 386 transitions. [2021-11-21 05:50:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 386 transitions. [2021-11-21 05:50:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:50:56,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:56,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 31329 backedges. 0 proven. 31329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 381 states and 388 transitions. [2021-11-21 05:51:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 388 transitions. [2021-11-21 05:51:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:51:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:01,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:02,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 0 proven. 31684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 383 states and 390 transitions. [2021-11-21 05:51:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 390 transitions. [2021-11-21 05:51:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 05:51:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:07,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 32041 backedges. 0 proven. 32041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 385 states and 392 transitions. [2021-11-21 05:51:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 392 transitions. [2021-11-21 05:51:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:51:13,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:13,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 32400 backedges. 0 proven. 32400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 387 states and 394 transitions. [2021-11-21 05:51:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 394 transitions. [2021-11-21 05:51:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 05:51:19,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:19,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:20,137 INFO L134 CoverageAnalysis]: Checked inductivity of 32761 backedges. 0 proven. 32761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 389 states and 396 transitions. [2021-11-21 05:51:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 396 transitions. [2021-11-21 05:51:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 05:51:24,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:24,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 33124 backedges. 0 proven. 33124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 391 states and 398 transitions. [2021-11-21 05:51:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 398 transitions. [2021-11-21 05:51:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-21 05:51:31,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:31,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 33489 backedges. 0 proven. 33489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 393 states and 400 transitions. [2021-11-21 05:51:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 400 transitions. [2021-11-21 05:51:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-21 05:51:37,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:37,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 33856 backedges. 0 proven. 33856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 395 states and 402 transitions. [2021-11-21 05:51:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 402 transitions. [2021-11-21 05:51:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-21 05:51:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:43,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 34225 backedges. 0 proven. 34225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 397 states and 404 transitions. [2021-11-21 05:51:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 404 transitions. [2021-11-21 05:51:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-21 05:51:49,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:49,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 34596 backedges. 0 proven. 34596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:51:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:51:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 399 states and 406 transitions. [2021-11-21 05:51:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 406 transitions. [2021-11-21 05:51:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-21 05:51:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:51:55,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:51:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:51:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 34969 backedges. 0 proven. 34969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 401 states and 408 transitions. [2021-11-21 05:52:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 408 transitions. [2021-11-21 05:52:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-21 05:52:01,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:01,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 35344 backedges. 0 proven. 35344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 403 states and 410 transitions. [2021-11-21 05:52:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 410 transitions. [2021-11-21 05:52:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-21 05:52:07,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:07,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 35721 backedges. 0 proven. 35721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 405 states and 412 transitions. [2021-11-21 05:52:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 412 transitions. [2021-11-21 05:52:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-21 05:52:13,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:13,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 36100 backedges. 0 proven. 36100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 407 states and 414 transitions. [2021-11-21 05:52:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 414 transitions. [2021-11-21 05:52:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-21 05:52:20,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:20,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 36481 backedges. 0 proven. 36481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 409 states and 416 transitions. [2021-11-21 05:52:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 416 transitions. [2021-11-21 05:52:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-21 05:52:26,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:26,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 36864 backedges. 0 proven. 36864 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 411 states and 418 transitions. [2021-11-21 05:52:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 418 transitions. [2021-11-21 05:52:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-21 05:52:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:32,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 37249 backedges. 0 proven. 37249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 413 states and 420 transitions. [2021-11-21 05:52:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 420 transitions. [2021-11-21 05:52:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-21 05:52:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:38,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 37636 backedges. 0 proven. 37636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 415 states and 422 transitions. [2021-11-21 05:52:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 422 transitions. [2021-11-21 05:52:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-21 05:52:45,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:45,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 38025 backedges. 0 proven. 38025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 417 states and 424 transitions. [2021-11-21 05:52:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 424 transitions. [2021-11-21 05:52:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-21 05:52:52,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:52,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 38416 backedges. 0 proven. 38416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:52:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 419 states and 426 transitions. [2021-11-21 05:52:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 426 transitions. [2021-11-21 05:52:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-21 05:52:59,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 38809 backedges. 0 proven. 38809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 421 states and 428 transitions. [2021-11-21 05:53:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 428 transitions. [2021-11-21 05:53:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-21 05:53:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:05,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 39204 backedges. 0 proven. 39204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 423 states and 430 transitions. [2021-11-21 05:53:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 430 transitions. [2021-11-21 05:53:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-21 05:53:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:12,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 39601 backedges. 0 proven. 39601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 425 states and 432 transitions. [2021-11-21 05:53:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 432 transitions. [2021-11-21 05:53:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-21 05:53:19,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:19,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 40000 backedges. 0 proven. 40000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:53:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 427 states and 434 transitions. [2021-11-21 05:53:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 434 transitions. [2021-11-21 05:53:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-21 05:53:25,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:25,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 40401 backedges. 0 proven. 40401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.