./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ --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 1bedc761cea545b8144ad4138a379d7139cc98703c76e9b536a2e7389d5b6a10 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:55,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:55,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:55,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:55,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:55,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:55,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:55,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:55,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:55,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:55,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:55,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:55,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:55,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:55,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:55,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:55,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:55,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:55,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:55,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:55,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:55,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:55,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:55,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:55,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:55,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:55,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:55,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:55,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:55,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:55,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:55,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:55,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:55,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:55,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:55,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:55,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:55,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:55,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:55,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:55,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:55,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 00:28:55,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:55,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:55,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:55,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:55,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:55,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:28:55,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:28:55,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:55,745 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:28:55,746 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:28:55,747 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:28:55,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:55,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:55,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:55,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:55,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:55,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:55,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:55,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:55,749 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:28:55,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:28:55,750 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_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bedc761cea545b8144ad4138a379d7139cc98703c76e9b536a2e7389d5b6a10 [2021-11-23 00:28:56,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:56,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:56,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:56,091 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:56,092 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:56,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-2.c [2021-11-23 00:28:56,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/data/56a45c644/984c70f4b21d4315b090d61e22ed6520/FLAG4b8eeb277 [2021-11-23 00:28:56,754 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:56,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-2.c [2021-11-23 00:28:56,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/data/56a45c644/984c70f4b21d4315b090d61e22ed6520/FLAG4b8eeb277 [2021-11-23 00:28:57,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/data/56a45c644/984c70f4b21d4315b090d61e22ed6520 [2021-11-23 00:28:57,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:57,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:57,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:57,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:57,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:57,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f40512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57, skipping insertion in model container [2021-11-23 00:28:57,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:57,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:57,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:57,340 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:57,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:57,369 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:57,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57 WrapperNode [2021-11-23 00:28:57,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:57,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:57,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:57,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:57,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,404 INFO L137 Inliner]: procedures = 10, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2021-11-23 00:28:57,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:57,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:57,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:57,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:57,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:57,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:57,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:57,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:57,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:57,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:57,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:57,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6166608-8213-4f28-a97f-f94e1d29819e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:28:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:28:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:28:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:28:57,614 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:57,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:57,826 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:57,869 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:57,878 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:28:57,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:57 BoogieIcfgContainer [2021-11-23 00:28:57,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:57,882 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:57,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:57,894 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:57,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:28:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2021-11-23 00:28:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-23 00:28:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:28:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2021-11-23 00:28:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-23 00:28:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:28:58,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2021-11-23 00:28:58,553 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-23 00:28:58,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:28:58,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:59,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2021-11-23 00:28:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-23 00:28:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:28:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:28:59,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2021-11-23 00:28:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2021-11-23 00:28:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:28:59,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2021-11-23 00:28:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2021-11-23 00:28:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:28:59,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2021-11-23 00:29:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-23 00:29:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:29:00,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2021-11-23 00:29:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2021-11-23 00:29:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:29:00,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2021-11-23 00:29:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-11-23 00:29:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:29:00,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2021-11-23 00:29:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2021-11-23 00:29:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:29:01,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2021-11-23 00:29:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2021-11-23 00:29:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:29:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2021-11-23 00:29:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2021-11-23 00:29:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:29:01,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2021-11-23 00:29:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2021-11-23 00:29:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:29:02,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2021-11-23 00:29:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2021-11-23 00:29:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:29:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2021-11-23 00:29:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2021-11-23 00:29:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:29:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2021-11-23 00:29:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-11-23 00:29:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:29:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2021-11-23 00:29:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2021-11-23 00:29:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:29:03,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:29:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2021-11-23 00:29:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2021-11-23 00:29:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:29:03,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2021-11-23 00:29:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2021-11-23 00:29:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:29:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:04,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2021-11-23 00:29:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2021-11-23 00:29:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:29:04,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:29:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2021-11-23 00:29:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2021-11-23 00:29:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:29:05,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2021-11-23 00:29:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2021-11-23 00:29:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:29:05,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2021-11-23 00:29:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2021-11-23 00:29:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:29:06,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:29:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2021-11-23 00:29:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2021-11-23 00:29:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:29:06,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2021-11-23 00:29:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2021-11-23 00:29:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:29:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2021-11-23 00:29:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2021-11-23 00:29:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:29:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:29:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2021-11-23 00:29:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2021-11-23 00:29:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:29:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2021-11-23 00:29:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2021-11-23 00:29:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:29:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2021-11-23 00:29:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2021-11-23 00:29:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:29:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 00:29:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2021-11-23 00:29:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2021-11-23 00:29:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:08,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2021-11-23 00:29:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2021-11-23 00:29:09,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:09,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2021-11-23 00:29:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2021-11-23 00:29:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 00:29:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2021-11-23 00:29:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2021-11-23 00:29:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:29:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2021-11-23 00:29:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2021-11-23 00:29:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:29:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2021-11-23 00:29:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2021-11-23 00:29:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:29:11,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 00:29:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2021-11-23 00:29:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2021-11-23 00:29:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:29:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2021-11-23 00:29:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2021-11-23 00:29:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:29:12,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2021-11-23 00:29:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-11-23 00:29:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:29:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 00:29:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2021-11-23 00:29:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2021-11-23 00:29:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:29:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2021-11-23 00:29:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2021-11-23 00:29:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:29:14,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2021-11-23 00:29:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2021-11-23 00:29:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:29:14,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 00:29:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2021-11-23 00:29:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2021-11-23 00:29:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:29:14,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2021-11-23 00:29:15,867 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2021-11-23 00:29:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:29:15,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions. [2021-11-23 00:29:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2021-11-23 00:29:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:29:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-23 00:29:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2021-11-23 00:29:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2021-11-23 00:29:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:29:16,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2021-11-23 00:29:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-11-23 00:29:17,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:29:17,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 88 states and 125 transitions. [2021-11-23 00:29:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2021-11-23 00:29:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:29:18,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 30 proven. 16 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 00:29:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2021-11-23 00:29:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2021-11-23 00:29:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:29:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2021-11-23 00:29:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2021-11-23 00:29:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:29:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 92 states and 131 transitions. [2021-11-23 00:29:19,847 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2021-11-23 00:29:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:29:19,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 32 proven. 17 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 00:29:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 93 states and 131 transitions. [2021-11-23 00:29:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2021-11-23 00:29:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:29:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:20,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 137 transitions. [2021-11-23 00:29:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2021-11-23 00:29:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:29:21,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 137 transitions. [2021-11-23 00:29:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2021-11-23 00:29:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:29:21,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-23 00:29:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 97 states and 137 transitions. [2021-11-23 00:29:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2021-11-23 00:29:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:29:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2021-11-23 00:29:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2021-11-23 00:29:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:29:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:23,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 100 states and 143 transitions. [2021-11-23 00:29:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2021-11-23 00:29:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:29:24,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 36 proven. 19 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-23 00:29:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2021-11-23 00:29:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2021-11-23 00:29:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:29:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 149 transitions. [2021-11-23 00:29:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 149 transitions. [2021-11-23 00:29:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:29:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2021-11-23 00:29:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2021-11-23 00:29:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:29:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 38 proven. 20 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-23 00:29:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2021-11-23 00:29:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2021-11-23 00:29:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:29:26,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 107 states and 155 transitions. [2021-11-23 00:29:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 155 transitions. [2021-11-23 00:29:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:29:27,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 108 states and 155 transitions. [2021-11-23 00:29:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 155 transitions. [2021-11-23 00:29:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:29:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 40 proven. 21 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-23 00:29:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 155 transitions. [2021-11-23 00:29:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 155 transitions. [2021-11-23 00:29:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:29:29,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 111 states and 161 transitions. [2021-11-23 00:29:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 161 transitions. [2021-11-23 00:29:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:29:30,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2021-11-23 00:29:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2021-11-23 00:29:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:29:31,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 42 proven. 22 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-23 00:29:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2021-11-23 00:29:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2021-11-23 00:29:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:29:31,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 115 states and 167 transitions. [2021-11-23 00:29:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 167 transitions. [2021-11-23 00:29:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:29:33,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:33,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 116 states and 167 transitions. [2021-11-23 00:29:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2021-11-23 00:29:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:29:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 00:29:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 167 transitions. [2021-11-23 00:29:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2021-11-23 00:29:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:29:34,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 119 states and 173 transitions. [2021-11-23 00:29:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 173 transitions. [2021-11-23 00:29:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:29:35,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 120 states and 173 transitions. [2021-11-23 00:29:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 173 transitions. [2021-11-23 00:29:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:29:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 46 proven. 24 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2021-11-23 00:29:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 121 states and 173 transitions. [2021-11-23 00:29:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 173 transitions. [2021-11-23 00:29:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:29:37,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 123 states and 179 transitions. [2021-11-23 00:29:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2021-11-23 00:29:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:29:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2021-11-23 00:29:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2021-11-23 00:29:39,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:29:39,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 48 proven. 25 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-23 00:29:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 125 states and 179 transitions. [2021-11-23 00:29:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 179 transitions. [2021-11-23 00:29:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:29:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 185 transitions. [2021-11-23 00:29:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2021-11-23 00:29:41,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:29:41,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:41,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 128 states and 185 transitions. [2021-11-23 00:29:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 185 transitions. [2021-11-23 00:29:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:29:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 50 proven. 26 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-23 00:29:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 129 states and 185 transitions. [2021-11-23 00:29:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 185 transitions. [2021-11-23 00:29:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:42,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:42,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:44,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 131 states and 191 transitions. [2021-11-23 00:29:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 191 transitions. [2021-11-23 00:29:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:44,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:44,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 132 states and 191 transitions. [2021-11-23 00:29:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 191 transitions. [2021-11-23 00:29:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:45,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 52 proven. 27 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-23 00:29:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 133 states and 191 transitions. [2021-11-23 00:29:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2021-11-23 00:29:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:29:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 135 states and 197 transitions. [2021-11-23 00:29:47,252 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2021-11-23 00:29:47,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:29:47,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:47,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2021-11-23 00:29:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2021-11-23 00:29:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:29:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-11-23 00:29:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 137 states and 197 transitions. [2021-11-23 00:29:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 197 transitions. [2021-11-23 00:29:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:29:48,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:50,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 139 states and 203 transitions. [2021-11-23 00:29:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2021-11-23 00:29:50,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:29:50,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 203 transitions. [2021-11-23 00:29:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 203 transitions. [2021-11-23 00:29:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:29:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:51,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 56 proven. 29 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:29:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 141 states and 203 transitions. [2021-11-23 00:29:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions. [2021-11-23 00:29:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:29:51,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:51,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 143 states and 209 transitions. [2021-11-23 00:29:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 209 transitions. [2021-11-23 00:29:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:29:53,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-23 00:29:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-23 00:29:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:29:54,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 58 proven. 30 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2021-11-23 00:29:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-23 00:29:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-23 00:29:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:55,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:55,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 215 transitions. [2021-11-23 00:29:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 215 transitions. [2021-11-23 00:29:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:56,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 215 transitions. [2021-11-23 00:29:57,741 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2021-11-23 00:29:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:29:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 60 proven. 31 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-23 00:29:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 149 states and 215 transitions. [2021-11-23 00:29:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 215 transitions. [2021-11-23 00:29:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-23 00:30:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-23 00:30:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:00,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 152 states and 221 transitions. [2021-11-23 00:30:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 221 transitions. [2021-11-23 00:30:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:30:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 62 proven. 32 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2021-11-23 00:30:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 153 states and 221 transitions. [2021-11-23 00:30:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 221 transitions. [2021-11-23 00:30:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:01,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 155 states and 227 transitions. [2021-11-23 00:30:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 227 transitions. [2021-11-23 00:30:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 156 states and 227 transitions. [2021-11-23 00:30:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 227 transitions. [2021-11-23 00:30:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:04,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 64 proven. 33 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-23 00:30:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-23 00:30:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-23 00:30:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:04,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 159 states and 233 transitions. [2021-11-23 00:30:06,951 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 233 transitions. [2021-11-23 00:30:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:06,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:06,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 160 states and 233 transitions. [2021-11-23 00:30:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2021-11-23 00:30:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:30:07,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:07,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 66 proven. 34 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2021-11-23 00:30:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 161 states and 233 transitions. [2021-11-23 00:30:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 233 transitions. [2021-11-23 00:30:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:08,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 239 transitions. [2021-11-23 00:30:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 239 transitions. [2021-11-23 00:30:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:10,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:10,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 164 states and 239 transitions. [2021-11-23 00:30:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 239 transitions. [2021-11-23 00:30:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:30:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:11,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:11,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 68 proven. 35 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-23 00:30:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 165 states and 239 transitions. [2021-11-23 00:30:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 239 transitions. [2021-11-23 00:30:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:30:11,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:11,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 167 states and 245 transitions. [2021-11-23 00:30:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 245 transitions. [2021-11-23 00:30:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:30:13,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:13,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 168 states and 245 transitions. [2021-11-23 00:30:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 245 transitions. [2021-11-23 00:30:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:30:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 70 proven. 36 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2021-11-23 00:30:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 169 states and 245 transitions. [2021-11-23 00:30:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 245 transitions. [2021-11-23 00:30:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:15,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 171 states and 251 transitions. [2021-11-23 00:30:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 251 transitions. [2021-11-23 00:30:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:17,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:17,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 172 states and 251 transitions. [2021-11-23 00:30:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 251 transitions. [2021-11-23 00:30:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:18,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 72 proven. 37 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-23 00:30:18,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 173 states and 251 transitions. [2021-11-23 00:30:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 251 transitions. [2021-11-23 00:30:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:30:18,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 175 states and 257 transitions. [2021-11-23 00:30:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 257 transitions. [2021-11-23 00:30:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:30:20,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:20,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 176 states and 257 transitions. [2021-11-23 00:30:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 257 transitions. [2021-11-23 00:30:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:30:21,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 74 proven. 38 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2021-11-23 00:30:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 177 states and 257 transitions. [2021-11-23 00:30:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 257 transitions. [2021-11-23 00:30:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:22,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 179 states and 263 transitions. [2021-11-23 00:30:24,346 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 263 transitions. [2021-11-23 00:30:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:24,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 180 states and 263 transitions. [2021-11-23 00:30:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 263 transitions. [2021-11-23 00:30:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:25,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 76 proven. 39 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-23 00:30:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 181 states and 263 transitions. [2021-11-23 00:30:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 263 transitions. [2021-11-23 00:30:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:25,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:25,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 183 states and 269 transitions. [2021-11-23 00:30:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 269 transitions. [2021-11-23 00:30:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:28,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:28,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 184 states and 269 transitions. [2021-11-23 00:30:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2021-11-23 00:30:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:30:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 78 proven. 40 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2021-11-23 00:30:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 185 states and 269 transitions. [2021-11-23 00:30:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 269 transitions. [2021-11-23 00:30:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:30:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 187 states and 275 transitions. [2021-11-23 00:30:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 275 transitions. [2021-11-23 00:30:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:30:32,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:32,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 188 states and 275 transitions. [2021-11-23 00:30:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 275 transitions. [2021-11-23 00:30:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:30:33,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 80 proven. 41 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2021-11-23 00:30:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 189 states and 275 transitions. [2021-11-23 00:30:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 275 transitions. [2021-11-23 00:30:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:30:33,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 191 states and 281 transitions. [2021-11-23 00:30:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 281 transitions. [2021-11-23 00:30:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:30:36,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 192 states and 281 transitions. [2021-11-23 00:30:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 281 transitions. [2021-11-23 00:30:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:30:37,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:37,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 82 proven. 42 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2021-11-23 00:30:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 193 states and 281 transitions. [2021-11-23 00:30:37,625 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 281 transitions. [2021-11-23 00:30:37,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:30:37,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:37,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 195 states and 287 transitions. [2021-11-23 00:30:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 287 transitions. [2021-11-23 00:30:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:30:39,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:39,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 196 states and 287 transitions. [2021-11-23 00:30:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 287 transitions. [2021-11-23 00:30:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:30:40,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 84 proven. 43 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2021-11-23 00:30:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 197 states and 287 transitions. [2021-11-23 00:30:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 287 transitions. [2021-11-23 00:30:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:30:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:43,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 199 states and 293 transitions. [2021-11-23 00:30:43,711 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2021-11-23 00:30:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:30:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:43,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2021-11-23 00:30:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2021-11-23 00:30:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:30:44,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 86 proven. 44 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2021-11-23 00:30:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 201 states and 293 transitions. [2021-11-23 00:30:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 293 transitions. [2021-11-23 00:30:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:45,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 203 states and 299 transitions. [2021-11-23 00:30:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 299 transitions. [2021-11-23 00:30:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:47,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 204 states and 299 transitions. [2021-11-23 00:30:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 299 transitions. [2021-11-23 00:30:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 88 proven. 45 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2021-11-23 00:30:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 205 states and 299 transitions. [2021-11-23 00:30:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2021-11-23 00:30:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:30:49,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 207 states and 305 transitions. [2021-11-23 00:30:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 305 transitions. [2021-11-23 00:30:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:30:51,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:51,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:52,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 208 states and 305 transitions. [2021-11-23 00:30:52,937 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 305 transitions. [2021-11-23 00:30:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:30:52,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 90 proven. 46 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2021-11-23 00:30:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 209 states and 305 transitions. [2021-11-23 00:30:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 305 transitions. [2021-11-23 00:30:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:30:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:53,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 211 states and 311 transitions. [2021-11-23 00:30:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 311 transitions. [2021-11-23 00:30:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:30:56,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 212 states and 311 transitions. [2021-11-23 00:30:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 311 transitions. [2021-11-23 00:30:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:30:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 92 proven. 47 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2021-11-23 00:30:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 213 states and 311 transitions. [2021-11-23 00:30:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 311 transitions. [2021-11-23 00:30:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:30:58,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 215 states and 317 transitions. [2021-11-23 00:31:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 317 transitions. [2021-11-23 00:31:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:31:00,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 216 states and 317 transitions. [2021-11-23 00:31:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 317 transitions. [2021-11-23 00:31:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:31:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 94 proven. 48 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2021-11-23 00:31:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 217 states and 317 transitions. [2021-11-23 00:31:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 317 transitions. [2021-11-23 00:31:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:31:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 219 states and 323 transitions. [2021-11-23 00:31:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 323 transitions. [2021-11-23 00:31:05,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:31:05,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2021-11-23 00:31:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2021-11-23 00:31:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:31:06,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 96 proven. 49 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-23 00:31:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 221 states and 323 transitions. [2021-11-23 00:31:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 323 transitions. [2021-11-23 00:31:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:31:07,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 223 states and 329 transitions. [2021-11-23 00:31:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 329 transitions. [2021-11-23 00:31:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:31:10,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 224 states and 329 transitions. [2021-11-23 00:31:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 329 transitions. [2021-11-23 00:31:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:31:11,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 98 proven. 50 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2021-11-23 00:31:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 225 states and 329 transitions. [2021-11-23 00:31:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 329 transitions. [2021-11-23 00:31:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:31:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 227 states and 335 transitions. [2021-11-23 00:31:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 335 transitions. [2021-11-23 00:31:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:31:15,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 228 states and 335 transitions. [2021-11-23 00:31:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 335 transitions. [2021-11-23 00:31:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:31:16,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 100 proven. 51 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2021-11-23 00:31:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 229 states and 335 transitions. [2021-11-23 00:31:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 335 transitions. [2021-11-23 00:31:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 231 states and 341 transitions. [2021-11-23 00:31:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 341 transitions. [2021-11-23 00:31:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 232 states and 341 transitions. [2021-11-23 00:31:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 341 transitions. [2021-11-23 00:31:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:22,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 102 proven. 52 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2021-11-23 00:31:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 233 states and 341 transitions. [2021-11-23 00:31:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 341 transitions. [2021-11-23 00:31:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:31:23,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 235 states and 347 transitions. [2021-11-23 00:31:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 347 transitions. [2021-11-23 00:31:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:31:26,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 236 states and 347 transitions. [2021-11-23 00:31:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 347 transitions. [2021-11-23 00:31:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:31:27,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 104 proven. 53 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2021-11-23 00:31:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 237 states and 347 transitions. [2021-11-23 00:31:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 347 transitions. [2021-11-23 00:31:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:31:28,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:28,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 239 states and 353 transitions. [2021-11-23 00:31:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 353 transitions. [2021-11-23 00:31:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:31:31,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 240 states and 353 transitions. [2021-11-23 00:31:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 353 transitions. [2021-11-23 00:31:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:31:33,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 106 proven. 54 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2021-11-23 00:31:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 241 states and 353 transitions. [2021-11-23 00:31:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 353 transitions. [2021-11-23 00:31:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:31:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:34,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 243 states and 359 transitions. [2021-11-23 00:31:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 359 transitions. [2021-11-23 00:31:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:31:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 244 states and 359 transitions. [2021-11-23 00:31:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 359 transitions. [2021-11-23 00:31:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:31:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 108 proven. 55 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2021-11-23 00:31:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 245 states and 359 transitions. [2021-11-23 00:31:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 359 transitions. [2021-11-23 00:31:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:31:39,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 247 states and 365 transitions. [2021-11-23 00:31:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 365 transitions. [2021-11-23 00:31:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:31:43,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:45,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 248 states and 365 transitions. [2021-11-23 00:31:45,050 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 365 transitions. [2021-11-23 00:31:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:31:45,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 110 proven. 56 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2021-11-23 00:31:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 249 states and 365 transitions. [2021-11-23 00:31:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 365 transitions. [2021-11-23 00:31:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:31:46,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:49,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 251 states and 371 transitions. [2021-11-23 00:31:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 371 transitions. [2021-11-23 00:31:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:31:49,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 252 states and 371 transitions. [2021-11-23 00:31:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 371 transitions. [2021-11-23 00:31:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:31:50,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 112 proven. 57 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2021-11-23 00:31:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 253 states and 371 transitions. [2021-11-23 00:31:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 371 transitions. [2021-11-23 00:31:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:31:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 255 states and 377 transitions. [2021-11-23 00:31:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 377 transitions. [2021-11-23 00:31:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:31:55,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 256 states and 377 transitions. [2021-11-23 00:31:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 377 transitions. [2021-11-23 00:31:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:31:56,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 114 proven. 58 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2021-11-23 00:31:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 257 states and 377 transitions. [2021-11-23 00:31:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2021-11-23 00:31:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:31:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 259 states and 383 transitions. [2021-11-23 00:32:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 383 transitions. [2021-11-23 00:32:01,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:32:01,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 260 states and 383 transitions. [2021-11-23 00:32:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 383 transitions. [2021-11-23 00:32:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:32:03,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 116 proven. 59 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-23 00:32:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 261 states and 383 transitions. [2021-11-23 00:32:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 383 transitions. [2021-11-23 00:32:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:32:04,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 263 states and 389 transitions. [2021-11-23 00:32:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 389 transitions. [2021-11-23 00:32:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:32:08,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 264 states and 389 transitions. [2021-11-23 00:32:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 389 transitions. [2021-11-23 00:32:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:32:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:10,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 118 proven. 60 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2021-11-23 00:32:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 265 states and 389 transitions. [2021-11-23 00:32:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 389 transitions. [2021-11-23 00:32:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:32:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:11,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 267 states and 395 transitions. [2021-11-23 00:32:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 395 transitions. [2021-11-23 00:32:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:32:15,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:15,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:15,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 268 states and 395 transitions. [2021-11-23 00:32:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 395 transitions. [2021-11-23 00:32:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:32:16,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 120 proven. 61 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2021-11-23 00:32:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 269 states and 395 transitions. [2021-11-23 00:32:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 395 transitions. [2021-11-23 00:32:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:32:18,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:22,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 271 states and 401 transitions. [2021-11-23 00:32:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 401 transitions. [2021-11-23 00:32:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:32:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:22,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 272 states and 401 transitions. [2021-11-23 00:32:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 401 transitions. [2021-11-23 00:32:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:32:23,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 122 proven. 62 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2021-11-23 00:32:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 273 states and 401 transitions. [2021-11-23 00:32:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 401 transitions. [2021-11-23 00:32:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:32:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 275 states and 407 transitions. [2021-11-23 00:32:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 407 transitions. [2021-11-23 00:32:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:32:28,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 276 states and 407 transitions. [2021-11-23 00:32:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 407 transitions. [2021-11-23 00:32:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:32:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 124 proven. 63 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-23 00:32:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 277 states and 407 transitions. [2021-11-23 00:32:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 407 transitions. [2021-11-23 00:32:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:31,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 279 states and 413 transitions. [2021-11-23 00:32:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 413 transitions. [2021-11-23 00:32:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:35,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 280 states and 413 transitions. [2021-11-23 00:32:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 413 transitions. [2021-11-23 00:32:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 126 proven. 64 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2021-11-23 00:32:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 281 states and 413 transitions. [2021-11-23 00:32:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 413 transitions. [2021-11-23 00:32:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:32:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 283 states and 419 transitions. [2021-11-23 00:32:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 419 transitions. [2021-11-23 00:32:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:32:42,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 284 states and 419 transitions. [2021-11-23 00:32:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 419 transitions. [2021-11-23 00:32:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:32:44,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 128 proven. 65 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2021-11-23 00:32:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 285 states and 419 transitions. [2021-11-23 00:32:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 419 transitions. [2021-11-23 00:32:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:32:45,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 287 states and 425 transitions. [2021-11-23 00:32:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 425 transitions. [2021-11-23 00:32:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:32:49,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 288 states and 425 transitions. [2021-11-23 00:32:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 425 transitions. [2021-11-23 00:32:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:32:51,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 130 proven. 66 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2021-11-23 00:32:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 289 states and 425 transitions. [2021-11-23 00:32:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 425 transitions. [2021-11-23 00:32:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:32:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 291 states and 431 transitions. [2021-11-23 00:32:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 431 transitions. [2021-11-23 00:32:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:32:55,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 292 states and 431 transitions. [2021-11-23 00:32:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 431 transitions. [2021-11-23 00:32:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:32:57,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 132 proven. 67 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2021-11-23 00:32:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 293 states and 431 transitions. [2021-11-23 00:32:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 431 transitions. [2021-11-23 00:32:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 00:32:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 295 states and 437 transitions. [2021-11-23 00:33:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 437 transitions. [2021-11-23 00:33:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 00:33:03,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 296 states and 437 transitions. [2021-11-23 00:33:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 437 transitions. [2021-11-23 00:33:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 00:33:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 134 proven. 68 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2021-11-23 00:33:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 297 states and 437 transitions. [2021-11-23 00:33:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 437 transitions. [2021-11-23 00:33:05,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:33:05,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:05,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 299 states and 443 transitions. [2021-11-23 00:33:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 443 transitions. [2021-11-23 00:33:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:33:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2021-11-23 00:33:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2021-11-23 00:33:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:33:12,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 136 proven. 69 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2021-11-23 00:33:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 301 states and 443 transitions. [2021-11-23 00:33:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 443 transitions. [2021-11-23 00:33:13,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:33:13,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 303 states and 449 transitions. [2021-11-23 00:33:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 449 transitions. [2021-11-23 00:33:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:33:17,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 304 states and 449 transitions. [2021-11-23 00:33:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 449 transitions. [2021-11-23 00:33:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:33:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 138 proven. 70 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2021-11-23 00:33:20,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 305 states and 449 transitions. [2021-11-23 00:33:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 449 transitions. [2021-11-23 00:33:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:33:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 307 states and 455 transitions. [2021-11-23 00:33:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 455 transitions. [2021-11-23 00:33:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:33:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:24,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 308 states and 455 transitions. [2021-11-23 00:33:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 455 transitions. [2021-11-23 00:33:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:33:26,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 140 proven. 71 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2021-11-23 00:33:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 309 states and 455 transitions. [2021-11-23 00:33:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 455 transitions. [2021-11-23 00:33:27,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:33:27,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:27,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 311 states and 461 transitions. [2021-11-23 00:33:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 461 transitions. [2021-11-23 00:33:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:33:32,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 312 states and 461 transitions. [2021-11-23 00:33:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 461 transitions. [2021-11-23 00:33:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:33:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:34,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:34,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 142 proven. 72 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2021-11-23 00:33:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 313 states and 461 transitions. [2021-11-23 00:33:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 461 transitions. [2021-11-23 00:33:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:33:35,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 315 states and 467 transitions. [2021-11-23 00:33:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 467 transitions. [2021-11-23 00:33:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:33:41,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 316 states and 467 transitions. [2021-11-23 00:33:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 467 transitions. [2021-11-23 00:33:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:33:43,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 144 proven. 73 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2021-11-23 00:33:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 317 states and 467 transitions. [2021-11-23 00:33:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 467 transitions. [2021-11-23 00:33:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:33:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 319 states and 473 transitions. [2021-11-23 00:33:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 473 transitions. [2021-11-23 00:33:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:33:49,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 320 states and 473 transitions. [2021-11-23 00:33:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 473 transitions. [2021-11-23 00:33:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:33:51,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 146 proven. 74 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2021-11-23 00:33:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 321 states and 473 transitions. [2021-11-23 00:33:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 473 transitions. [2021-11-23 00:33:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:33:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 323 states and 479 transitions. [2021-11-23 00:33:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 479 transitions. [2021-11-23 00:33:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:33:56,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 324 states and 479 transitions. [2021-11-23 00:33:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 479 transitions. [2021-11-23 00:33:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:33:58,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 148 proven. 75 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2021-11-23 00:33:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 325 states and 479 transitions. [2021-11-23 00:33:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 479 transitions. [2021-11-23 00:33:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:33:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 327 states and 485 transitions. [2021-11-23 00:34:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 485 transitions. [2021-11-23 00:34:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:34:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 328 states and 485 transitions. [2021-11-23 00:34:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 485 transitions. [2021-11-23 00:34:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:34:07,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 150 proven. 76 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2021-11-23 00:34:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 329 states and 485 transitions. [2021-11-23 00:34:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 485 transitions. [2021-11-23 00:34:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:34:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 331 states and 491 transitions. [2021-11-23 00:34:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 491 transitions. [2021-11-23 00:34:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:34:13,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 332 states and 491 transitions. [2021-11-23 00:34:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 491 transitions. [2021-11-23 00:34:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:34:16,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 152 proven. 77 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2021-11-23 00:34:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2021-11-23 00:34:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2021-11-23 00:34:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:34:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 335 states and 497 transitions. [2021-11-23 00:34:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 497 transitions. [2021-11-23 00:34:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:34:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 336 states and 497 transitions. [2021-11-23 00:34:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 497 transitions. [2021-11-23 00:34:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:34:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 154 proven. 78 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2021-11-23 00:34:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 337 states and 497 transitions. [2021-11-23 00:34:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 497 transitions. [2021-11-23 00:34:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:34:26,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 339 states and 503 transitions. [2021-11-23 00:34:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 503 transitions. [2021-11-23 00:34:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:34:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 340 states and 503 transitions. [2021-11-23 00:34:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 503 transitions. [2021-11-23 00:34:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:34:34,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 156 proven. 79 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2021-11-23 00:34:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 341 states and 503 transitions. [2021-11-23 00:34:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 503 transitions. [2021-11-23 00:34:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:34:35,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 343 states and 509 transitions. [2021-11-23 00:34:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 509 transitions. [2021-11-23 00:34:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:34:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 344 states and 509 transitions. [2021-11-23 00:34:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 509 transitions. [2021-11-23 00:34:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:34:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 158 proven. 80 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2021-11-23 00:34:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 345 states and 509 transitions. [2021-11-23 00:34:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 509 transitions. [2021-11-23 00:34:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:34:44,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:44,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:50,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 347 states and 515 transitions. [2021-11-23 00:34:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 515 transitions. [2021-11-23 00:34:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:34:50,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 348 states and 515 transitions. [2021-11-23 00:34:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 515 transitions. [2021-11-23 00:34:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:34:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 160 proven. 81 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2021-11-23 00:34:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 349 states and 515 transitions. [2021-11-23 00:34:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 515 transitions. [2021-11-23 00:34:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:34:54,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:54,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 351 states and 521 transitions. [2021-11-23 00:34:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 521 transitions. [2021-11-23 00:34:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:34:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:59,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 352 states and 521 transitions. [2021-11-23 00:35:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 521 transitions. [2021-11-23 00:35:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:35:02,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:02,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 162 proven. 82 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2021-11-23 00:35:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-23 00:35:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-23 00:35:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:35:03,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 355 states and 527 transitions. [2021-11-23 00:35:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 527 transitions. [2021-11-23 00:35:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:35:09,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 356 states and 527 transitions. [2021-11-23 00:35:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 527 transitions. [2021-11-23 00:35:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:35:12,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 164 proven. 83 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2021-11-23 00:35:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 357 states and 527 transitions. [2021-11-23 00:35:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 527 transitions. [2021-11-23 00:35:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:35:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 359 states and 533 transitions. [2021-11-23 00:35:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 533 transitions. [2021-11-23 00:35:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:35:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:19,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 360 states and 533 transitions. [2021-11-23 00:35:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 533 transitions. [2021-11-23 00:35:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:35:21,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 166 proven. 84 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2021-11-23 00:35:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 361 states and 533 transitions. [2021-11-23 00:35:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 533 transitions. [2021-11-23 00:35:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:35:22,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 363 states and 539 transitions. [2021-11-23 00:35:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 539 transitions. [2021-11-23 00:35:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:35:28,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 364 states and 539 transitions. [2021-11-23 00:35:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 539 transitions. [2021-11-23 00:35:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:35:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 168 proven. 85 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2021-11-23 00:35:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 365 states and 539 transitions. [2021-11-23 00:35:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 539 transitions. [2021-11-23 00:35:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:35:32,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:32,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 367 states and 545 transitions. [2021-11-23 00:35:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 545 transitions. [2021-11-23 00:35:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:35:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:38,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 368 states and 545 transitions. [2021-11-23 00:35:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 545 transitions. [2021-11-23 00:35:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:35:41,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 170 proven. 86 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2021-11-23 00:35:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 369 states and 545 transitions. [2021-11-23 00:35:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 545 transitions. [2021-11-23 00:35:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:35:43,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 371 states and 551 transitions. [2021-11-23 00:35:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 551 transitions. [2021-11-23 00:35:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:35:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 372 states and 551 transitions. [2021-11-23 00:35:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 551 transitions. [2021-11-23 00:35:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:35:51,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 172 proven. 87 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 00:35:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 373 states and 551 transitions. [2021-11-23 00:35:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 551 transitions. [2021-11-23 00:35:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:35:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 375 states and 557 transitions. [2021-11-23 00:35:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 557 transitions. [2021-11-23 00:35:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:35:59,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 376 states and 557 transitions. [2021-11-23 00:36:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 557 transitions. [2021-11-23 00:36:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:36:02,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 174 proven. 88 refuted. 0 times theorem prover too weak. 7482 trivial. 0 not checked. [2021-11-23 00:36:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 377 states and 557 transitions. [2021-11-23 00:36:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 557 transitions. [2021-11-23 00:36:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:36:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 379 states and 563 transitions. [2021-11-23 00:36:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 563 transitions. [2021-11-23 00:36:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:36:09,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 380 states and 563 transitions. [2021-11-23 00:36:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 563 transitions. [2021-11-23 00:36:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:36:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 176 proven. 89 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2021-11-23 00:36:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 381 states and 563 transitions. [2021-11-23 00:36:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 563 transitions. [2021-11-23 00:36:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:36:14,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 383 states and 569 transitions. [2021-11-23 00:36:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 569 transitions. [2021-11-23 00:36:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:36:20,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 384 states and 569 transitions. [2021-11-23 00:36:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 569 transitions. [2021-11-23 00:36:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:36:23,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 178 proven. 90 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2021-11-23 00:36:25,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 385 states and 569 transitions. [2021-11-23 00:36:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 569 transitions. [2021-11-23 00:36:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:36:25,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 387 states and 575 transitions. [2021-11-23 00:36:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 575 transitions. [2021-11-23 00:36:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:36:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 388 states and 575 transitions. [2021-11-23 00:36:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 575 transitions. [2021-11-23 00:36:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:36:34,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 180 proven. 91 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2021-11-23 00:36:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 389 states and 575 transitions. [2021-11-23 00:36:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 575 transitions. [2021-11-23 00:36:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:36:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 391 states and 581 transitions. [2021-11-23 00:36:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 581 transitions. [2021-11-23 00:36:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:36:43,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 392 states and 581 transitions. [2021-11-23 00:36:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 581 transitions. [2021-11-23 00:36:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:36:45,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 182 proven. 92 refuted. 0 times theorem prover too weak. 8190 trivial. 0 not checked. [2021-11-23 00:36:47,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 393 states and 581 transitions. [2021-11-23 00:36:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 581 transitions. [2021-11-23 00:36:47,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:36:47,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 395 states and 587 transitions. [2021-11-23 00:36:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 587 transitions. [2021-11-23 00:36:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:36:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 396 states and 587 transitions. [2021-11-23 00:36:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 587 transitions. [2021-11-23 00:36:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:36:56,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 184 proven. 93 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2021-11-23 00:36:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 397 states and 587 transitions. [2021-11-23 00:36:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 587 transitions. [2021-11-23 00:36:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:36:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 399 states and 593 transitions. [2021-11-23 00:37:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 593 transitions. [2021-11-23 00:37:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:37:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 400 states and 593 transitions. [2021-11-23 00:37:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 593 transitions. [2021-11-23 00:37:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:37:07,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 186 proven. 94 refuted. 0 times theorem prover too weak. 8556 trivial. 0 not checked. [2021-11-23 00:37:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 401 states and 593 transitions. [2021-11-23 00:37:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 593 transitions. [2021-11-23 00:37:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:37:09,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:09,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 403 states and 599 transitions. [2021-11-23 00:37:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 599 transitions. [2021-11-23 00:37:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:37:14,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 404 states and 599 transitions. [2021-11-23 00:37:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 599 transitions. [2021-11-23 00:37:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 00:37:16,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 188 proven. 95 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2021-11-23 00:37:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 405 states and 599 transitions. [2021-11-23 00:37:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 599 transitions. [2021-11-23 00:37:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:37:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 407 states and 605 transitions. [2021-11-23 00:37:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 605 transitions. [2021-11-23 00:37:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:37:23,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 408 states and 605 transitions. [2021-11-23 00:37:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 605 transitions. [2021-11-23 00:37:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:37:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 190 proven. 96 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2021-11-23 00:37:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 409 states and 605 transitions. [2021-11-23 00:37:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 605 transitions. [2021-11-23 00:37:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:37:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 411 states and 611 transitions. [2021-11-23 00:37:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 611 transitions. [2021-11-23 00:37:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:37:33,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 412 states and 611 transitions. [2021-11-23 00:37:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 611 transitions. [2021-11-23 00:37:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:37:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 192 proven. 97 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2021-11-23 00:37:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 413 states and 611 transitions. [2021-11-23 00:37:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 611 transitions. [2021-11-23 00:37:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:37:37,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,490 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 415 states and 617 transitions. [2021-11-23 00:37:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 617 transitions. [2021-11-23 00:37:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:37:43,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 416 states and 617 transitions. [2021-11-23 00:37:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 617 transitions. [2021-11-23 00:37:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 00:37:46,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 194 proven. 98 refuted. 0 times theorem prover too weak. 9312 trivial. 0 not checked. [2021-11-23 00:37:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 417 states and 617 transitions. [2021-11-23 00:37:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 617 transitions. [2021-11-23 00:37:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:37:47,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:47,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 419 states and 623 transitions. [2021-11-23 00:37:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 623 transitions. [2021-11-23 00:37:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:37:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 420 states and 623 transitions. [2021-11-23 00:37:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 623 transitions. [2021-11-23 00:37:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:37:56,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 196 proven. 99 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2021-11-23 00:37:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 421 states and 623 transitions. [2021-11-23 00:37:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 623 transitions. [2021-11-23 00:37:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:37:57,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 423 states and 629 transitions. [2021-11-23 00:38:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 629 transitions. [2021-11-23 00:38:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:38:03,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 424 states and 629 transitions. [2021-11-23 00:38:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 629 transitions. [2021-11-23 00:38:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:38:06,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 198 proven. 100 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2021-11-23 00:38:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 425 states and 629 transitions. [2021-11-23 00:38:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 629 transitions. [2021-11-23 00:38:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:38:08,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 427 states and 635 transitions. [2021-11-23 00:38:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 635 transitions. [2021-11-23 00:38:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:38:14,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 428 states and 635 transitions. [2021-11-23 00:38:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 635 transitions. [2021-11-23 00:38:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:38:16,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 200 proven. 101 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2021-11-23 00:38:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 429 states and 635 transitions. [2021-11-23 00:38:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 635 transitions. [2021-11-23 00:38:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:38:18,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 431 states and 641 transitions. [2021-11-23 00:38:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 641 transitions. [2021-11-23 00:38:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:38:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 432 states and 641 transitions. [2021-11-23 00:38:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 641 transitions. [2021-11-23 00:38:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 00:38:26,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 202 proven. 102 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2021-11-23 00:38:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 433 states and 641 transitions. [2021-11-23 00:38:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 641 transitions. [2021-11-23 00:38:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:38:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 435 states and 647 transitions. [2021-11-23 00:38:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 647 transitions. [2021-11-23 00:38:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:38:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 436 states and 647 transitions. [2021-11-23 00:38:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 647 transitions. [2021-11-23 00:38:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:38:37,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 204 proven. 103 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2021-11-23 00:38:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 437 states and 647 transitions. [2021-11-23 00:38:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 647 transitions. [2021-11-23 00:38:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:38:39,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 439 states and 653 transitions. [2021-11-23 00:38:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 653 transitions. [2021-11-23 00:38:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:38:45,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 440 states and 653 transitions. [2021-11-23 00:38:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 653 transitions. [2021-11-23 00:38:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:38:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 206 proven. 104 refuted. 0 times theorem prover too weak. 10506 trivial. 0 not checked. [2021-11-23 00:38:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 441 states and 653 transitions. [2021-11-23 00:38:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 653 transitions. [2021-11-23 00:38:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 00:38:50,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 443 states and 659 transitions. [2021-11-23 00:38:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 659 transitions. [2021-11-23 00:38:56,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 00:38:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 444 states and 659 transitions. [2021-11-23 00:38:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 659 transitions. [2021-11-23 00:38:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 00:38:59,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2021-11-23 00:39:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 445 states and 659 transitions. [2021-11-23 00:39:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 659 transitions. [2021-11-23 00:39:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:39:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 447 states and 665 transitions. [2021-11-23 00:39:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 665 transitions. [2021-11-23 00:39:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:39:08,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 448 states and 665 transitions. [2021-11-23 00:39:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 665 transitions. [2021-11-23 00:39:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:39:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 210 proven. 106 refuted. 0 times theorem prover too weak. 10920 trivial. 0 not checked. [2021-11-23 00:39:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 449 states and 665 transitions. [2021-11-23 00:39:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 665 transitions. [2021-11-23 00:39:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:39:13,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 451 states and 671 transitions. [2021-11-23 00:39:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 671 transitions. [2021-11-23 00:39:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:39:19,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 452 states and 671 transitions. [2021-11-23 00:39:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 671 transitions. [2021-11-23 00:39:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 00:39:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 212 proven. 107 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2021-11-23 00:39:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 453 states and 671 transitions. [2021-11-23 00:39:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 671 transitions. [2021-11-23 00:39:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:39:24,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 455 states and 677 transitions. [2021-11-23 00:39:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 677 transitions. [2021-11-23 00:39:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:39:31,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 456 states and 677 transitions. [2021-11-23 00:39:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 677 transitions. [2021-11-23 00:39:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 00:39:34,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 214 proven. 108 refuted. 0 times theorem prover too weak. 11342 trivial. 0 not checked. [2021-11-23 00:39:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 457 states and 677 transitions. [2021-11-23 00:39:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 677 transitions. [2021-11-23 00:39:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:39:36,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 459 states and 683 transitions. [2021-11-23 00:39:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 683 transitions. [2021-11-23 00:39:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:39:43,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 460 states and 683 transitions. [2021-11-23 00:39:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 683 transitions. [2021-11-23 00:39:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:39:46,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 216 proven. 109 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 00:39:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 461 states and 683 transitions. [2021-11-23 00:39:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 683 transitions. [2021-11-23 00:39:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:39:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 463 states and 689 transitions. [2021-11-23 00:39:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 689 transitions. [2021-11-23 00:39:54,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:39:54,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 464 states and 689 transitions. [2021-11-23 00:39:56,911 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 689 transitions. [2021-11-23 00:39:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 00:39:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 218 proven. 110 refuted. 0 times theorem prover too weak. 11772 trivial. 0 not checked. [2021-11-23 00:39:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 465 states and 689 transitions. [2021-11-23 00:39:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 689 transitions. [2021-11-23 00:39:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:39:58,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 467 states and 695 transitions. [2021-11-23 00:40:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 695 transitions. [2021-11-23 00:40:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:40:04,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 468 states and 695 transitions. [2021-11-23 00:40:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 695 transitions. [2021-11-23 00:40:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 00:40:07,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 220 proven. 111 refuted. 0 times theorem prover too weak. 11990 trivial. 0 not checked. [2021-11-23 00:40:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 469 states and 695 transitions. [2021-11-23 00:40:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 695 transitions. [2021-11-23 00:40:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 00:40:09,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat