./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/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_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:41,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:41,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:41,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:41,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:41,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:41,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:41,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:41,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:41,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:41,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:41,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:41,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:41,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:41,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:41,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:41,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:41,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:41,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:41,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:41,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:41,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:41,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:41,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:41,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:41,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:41,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:41,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:41,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:41,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:41,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:41,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:41,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:41,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:41,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:41,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:41,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:41,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:41,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:41,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:41,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:41,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:00:41,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:41,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:41,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:41,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:41,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:41,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:41,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:41,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:41,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:41,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:41,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:41,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:41,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:41,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:41,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:41,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:41,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:41,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:41,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:41,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:41,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:41,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:41,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:41,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:41,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:41,843 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_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 [2021-11-23 01:00:42,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:42,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:42,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:42,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:42,148 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:42,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2021-11-23 01:00:42,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/data/625dead26/208c9dc503784e1c949fb47891b845b5/FLAGe4f3f34f6 [2021-11-23 01:00:43,142 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:43,144 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2021-11-23 01:00:43,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/data/625dead26/208c9dc503784e1c949fb47891b845b5/FLAGe4f3f34f6 [2021-11-23 01:00:43,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/data/625dead26/208c9dc503784e1c949fb47891b845b5 [2021-11-23 01:00:43,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:43,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:43,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:43,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:43,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:43,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:43" (1/1) ... [2021-11-23 01:00:43,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e90aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:43, skipping insertion in model container [2021-11-23 01:00:43,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:43" (1/1) ... [2021-11-23 01:00:43,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:43,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:46,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2021-11-23 01:00:46,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:46,502 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:47,012 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2021-11-23 01:00:47,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:47,211 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:47,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47 WrapperNode [2021-11-23 01:00:47,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:47,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:47,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:47,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:47,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,532 INFO L137 Inliner]: procedures = 389, calls = 2919, calls flagged for inlining = 156, calls inlined = 64, statements flattened = 3287 [2021-11-23 01:00:47,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:47,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:47,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:47,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:47,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:47,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:47,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:47,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:47,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:47" (1/1) ... [2021-11-23 01:00:47,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:47,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:47,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:47,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32c13844-4405-4f21-bbe6-c7f7bb2a00aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2021-11-23 01:00:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2021-11-23 01:00:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 01:00:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 01:00:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:00:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:00:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-11-23 01:00:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-11-23 01:00:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2021-11-23 01:00:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2021-11-23 01:00:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 01:00:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 01:00:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2021-11-23 01:00:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2021-11-23 01:00:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2021-11-23 01:00:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2021-11-23 01:00:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:00:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 01:00:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 01:00:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 01:00:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 01:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 01:00:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 01:00:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:00:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:00:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2021-11-23 01:00:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2021-11-23 01:00:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 01:00:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 01:00:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2021-11-23 01:00:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2021-11-23 01:00:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:00:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:00:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:00:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:00:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2021-11-23 01:00:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2021-11-23 01:00:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:00:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2021-11-23 01:00:47,893 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2021-11-23 01:00:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:00:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 01:00:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 01:00:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:00:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:00:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:00:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2021-11-23 01:00:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2021-11-23 01:00:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:00:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:00:47,943 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 01:00:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 01:00:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 01:00:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 01:00:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:00:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2021-11-23 01:00:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2021-11-23 01:00:47,944 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:00:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:00:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2021-11-23 01:00:47,945 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2021-11-23 01:00:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:00:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:00:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:00:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:00:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-11-23 01:00:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-11-23 01:00:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 01:00:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 01:00:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 01:00:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 01:00:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2021-11-23 01:00:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2021-11-23 01:00:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2021-11-23 01:00:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2021-11-23 01:00:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:00:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:00:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2021-11-23 01:00:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2021-11-23 01:00:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-23 01:00:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 01:00:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 01:00:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:00:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:00:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2021-11-23 01:00:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2021-11-23 01:00:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:00:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:00:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:00:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:00:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 01:00:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 01:00:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2021-11-23 01:00:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2021-11-23 01:00:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 01:00:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 01:00:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:00:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:00:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 01:00:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 01:00:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:00:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:00:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2021-11-23 01:00:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2021-11-23 01:00:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:00:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:00:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2021-11-23 01:00:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2021-11-23 01:00:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:00:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:00:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2021-11-23 01:00:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2021-11-23 01:00:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2021-11-23 01:00:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2021-11-23 01:00:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 01:00:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 01:00:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 01:00:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 01:00:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 01:00:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 01:00:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 01:00:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 01:00:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2021-11-23 01:00:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2021-11-23 01:00:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:00:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:00:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:00:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:00:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:00:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2021-11-23 01:00:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2021-11-23 01:00:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2021-11-23 01:00:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2021-11-23 01:00:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-23 01:00:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-23 01:00:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 01:00:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 01:00:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2021-11-23 01:00:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2021-11-23 01:00:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 01:00:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 01:00:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2021-11-23 01:00:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2021-11-23 01:00:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 01:00:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 01:00:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 01:00:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 01:00:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:00:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:00:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2021-11-23 01:00:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2021-11-23 01:00:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2021-11-23 01:00:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2021-11-23 01:00:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 01:00:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 01:00:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2021-11-23 01:00:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2021-11-23 01:00:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 01:00:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 01:00:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 01:00:48,617 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:48,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:07,437 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:08,617 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:08,617 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:01:08,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:08 BoogieIcfgContainer [2021-11-23 01:01:08,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:08,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:08,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:08,637 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:08,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:08" (1/1) ... [2021-11-23 01:01:08,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:01:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 974 states and 1417 transitions. [2021-11-23 01:01:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1417 transitions. [2021-11-23 01:01:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:01:08,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 980 states and 1436 transitions. [2021-11-23 01:01:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1436 transitions. [2021-11-23 01:01:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:01:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 981 states and 1437 transitions. [2021-11-23 01:01:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1437 transitions. [2021-11-23 01:01:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:01:10,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 983 states and 1440 transitions. [2021-11-23 01:01:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1440 transitions. [2021-11-23 01:01:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:01:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 986 states and 1460 transitions. [2021-11-23 01:01:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1460 transitions. [2021-11-23 01:01:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:01:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 988 states and 1463 transitions. [2021-11-23 01:01:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1463 transitions. [2021-11-23 01:01:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:01:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 992 states and 1486 transitions. [2021-11-23 01:01:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1486 transitions. [2021-11-23 01:01:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:01:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1003 states and 1530 transitions. [2021-11-23 01:01:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1530 transitions. [2021-11-23 01:01:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:01:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1005 states and 1533 transitions. [2021-11-23 01:01:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1533 transitions. [2021-11-23 01:01:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:01:13,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1006 states and 1534 transitions. [2021-11-23 01:01:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1534 transitions. [2021-11-23 01:01:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:01:13,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1006 states and 1533 transitions. [2021-11-23 01:01:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1533 transitions. [2021-11-23 01:01:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:01:13,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1012 states and 1562 transitions. [2021-11-23 01:01:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1562 transitions. [2021-11-23 01:01:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:01:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1013 states and 1563 transitions. [2021-11-23 01:01:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1563 transitions. [2021-11-23 01:01:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:01:14,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1016 states and 1588 transitions. [2021-11-23 01:01:15,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1588 transitions. [2021-11-23 01:01:15,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:01:15,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1017 states and 1589 transitions. [2021-11-23 01:01:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1589 transitions. [2021-11-23 01:01:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:01:15,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1019 states and 1593 transitions. [2021-11-23 01:01:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1593 transitions. [2021-11-23 01:01:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:01:16,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1026 states and 1628 transitions. [2021-11-23 01:01:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1628 transitions. [2021-11-23 01:01:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:01:17,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1029 states and 1631 transitions. [2021-11-23 01:01:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1631 transitions. [2021-11-23 01:01:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:01:17,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1030 states and 1631 transitions. [2021-11-23 01:01:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1631 transitions. [2021-11-23 01:01:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:01:18,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1033 states and 1638 transitions. [2021-11-23 01:01:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1638 transitions. [2021-11-23 01:01:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:01:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1034 states and 1640 transitions. [2021-11-23 01:01:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1640 transitions. [2021-11-23 01:01:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:01:19,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1035 states and 1641 transitions. [2021-11-23 01:01:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1641 transitions. [2021-11-23 01:01:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:01:19,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1036 states and 1643 transitions. [2021-11-23 01:01:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1643 transitions. [2021-11-23 01:01:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:01:19,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1040 states and 1668 transitions. [2021-11-23 01:01:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1668 transitions. [2021-11-23 01:01:20,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:01:20,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1041 states and 1669 transitions. [2021-11-23 01:01:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1669 transitions. [2021-11-23 01:01:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:20,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1042 states and 1669 transitions. [2021-11-23 01:01:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1669 transitions. [2021-11-23 01:01:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:21,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1045 states and 1675 transitions. [2021-11-23 01:01:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1675 transitions. [2021-11-23 01:01:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:21,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:22,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1046 states and 1677 transitions. [2021-11-23 01:01:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1677 transitions. [2021-11-23 01:01:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1047 states and 1677 transitions. [2021-11-23 01:01:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1677 transitions. [2021-11-23 01:01:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:22,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1050 states and 1685 transitions. [2021-11-23 01:01:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1685 transitions. [2021-11-23 01:01:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:22,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1052 states and 1688 transitions. [2021-11-23 01:01:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1688 transitions. [2021-11-23 01:01:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1055 states and 1712 transitions. [2021-11-23 01:01:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1712 transitions. [2021-11-23 01:01:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:23,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1056 states and 1713 transitions. [2021-11-23 01:01:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1713 transitions. [2021-11-23 01:01:23,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:23,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1057 states and 1715 transitions. [2021-11-23 01:01:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1715 transitions. [2021-11-23 01:01:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:24,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1058 states and 1716 transitions. [2021-11-23 01:01:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1716 transitions. [2021-11-23 01:01:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1062 states and 1738 transitions. [2021-11-23 01:01:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1738 transitions. [2021-11-23 01:01:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:01:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1065 states and 1742 transitions. [2021-11-23 01:01:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1742 transitions. [2021-11-23 01:01:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:01:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1066 states and 1742 transitions. [2021-11-23 01:01:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1742 transitions. [2021-11-23 01:01:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:01:26,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1067 states and 1742 transitions. [2021-11-23 01:01:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1742 transitions. [2021-11-23 01:01:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:01:26,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1070 states and 1751 transitions. [2021-11-23 01:01:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1751 transitions. [2021-11-23 01:01:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:01:26,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1074 states and 1778 transitions. [2021-11-23 01:01:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1778 transitions. [2021-11-23 01:01:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:01:27,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1075 states and 1779 transitions. [2021-11-23 01:01:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1779 transitions. [2021-11-23 01:01:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1076 states and 1780 transitions. [2021-11-23 01:01:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1780 transitions. [2021-11-23 01:01:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:28,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1079 states and 1784 transitions. [2021-11-23 01:01:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1784 transitions. [2021-11-23 01:01:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:28,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1080 states and 1785 transitions. [2021-11-23 01:01:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1785 transitions. [2021-11-23 01:01:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:01:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1081 states and 1787 transitions. [2021-11-23 01:01:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1787 transitions. [2021-11-23 01:01:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:29,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:29,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1082 states and 1787 transitions. [2021-11-23 01:01:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1787 transitions. [2021-11-23 01:01:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:29,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1083 states and 1787 transitions. [2021-11-23 01:01:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1787 transitions. [2021-11-23 01:01:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:29,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1086 states and 1794 transitions. [2021-11-23 01:01:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1794 transitions. [2021-11-23 01:01:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1092 states and 1827 transitions. [2021-11-23 01:01:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1827 transitions. [2021-11-23 01:01:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:30,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1093 states and 1828 transitions. [2021-11-23 01:01:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1828 transitions. [2021-11-23 01:01:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:30,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1094 states and 1830 transitions. [2021-11-23 01:01:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1830 transitions. [2021-11-23 01:01:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:31,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1095 states and 1831 transitions. [2021-11-23 01:01:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1831 transitions. [2021-11-23 01:01:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:31,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1096 states and 1832 transitions. [2021-11-23 01:01:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1832 transitions. [2021-11-23 01:01:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:31,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1098 states and 1836 transitions. [2021-11-23 01:01:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1836 transitions. [2021-11-23 01:01:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:01:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1099 states and 1837 transitions. [2021-11-23 01:01:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1837 transitions. [2021-11-23 01:01:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1102 states and 1844 transitions. [2021-11-23 01:01:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1844 transitions. [2021-11-23 01:01:32,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:32,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1109 states and 1882 transitions. [2021-11-23 01:01:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1882 transitions. [2021-11-23 01:01:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:34,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1111 states and 1886 transitions. [2021-11-23 01:01:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1886 transitions. [2021-11-23 01:01:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:34,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1112 states and 1886 transitions. [2021-11-23 01:01:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1886 transitions. [2021-11-23 01:01:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:01:34,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1134 states and 1964 transitions. [2021-11-23 01:01:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1964 transitions. [2021-11-23 01:01:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:38,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1135 states and 1965 transitions. [2021-11-23 01:01:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1965 transitions. [2021-11-23 01:01:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:38,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1137 states and 1969 transitions. [2021-11-23 01:01:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1969 transitions. [2021-11-23 01:01:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:01:38,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1138 states and 1970 transitions. [2021-11-23 01:01:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1970 transitions. [2021-11-23 01:01:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:38,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1161 states and 2048 transitions. [2021-11-23 01:01:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2048 transitions. [2021-11-23 01:01:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:42,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1185 states and 2127 transitions. [2021-11-23 01:01:47,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2127 transitions. [2021-11-23 01:01:47,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:01:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1187 states and 2129 transitions. [2021-11-23 01:01:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2129 transitions. [2021-11-23 01:01:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:01:47,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:47,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1188 states and 2129 transitions. [2021-11-23 01:01:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2129 transitions. [2021-11-23 01:01:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1189 states and 2129 transitions. [2021-11-23 01:01:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2129 transitions. [2021-11-23 01:01:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:48,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1214 states and 2209 transitions. [2021-11-23 01:01:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2209 transitions. [2021-11-23 01:01:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:54,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1217 states and 2237 transitions. [2021-11-23 01:01:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2237 transitions. [2021-11-23 01:01:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:01:55,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1218 states and 2237 transitions. [2021-11-23 01:01:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2237 transitions. [2021-11-23 01:01:55,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:55,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1219 states and 2237 transitions. [2021-11-23 01:01:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2237 transitions. [2021-11-23 01:01:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1223 states and 2268 transitions. [2021-11-23 01:01:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2268 transitions. [2021-11-23 01:01:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:01:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1249 states and 2351 transitions. [2021-11-23 01:02:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2351 transitions. [2021-11-23 01:02:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:02:04,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:04,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1251 states and 2367 transitions. [2021-11-23 01:02:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2367 transitions. [2021-11-23 01:02:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:02:05,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,530 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1252 states and 2367 transitions. [2021-11-23 01:02:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2367 transitions. [2021-11-23 01:02:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:05,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1253 states and 2367 transitions. [2021-11-23 01:02:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2367 transitions. [2021-11-23 01:02:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:05,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1255 states and 2369 transitions. [2021-11-23 01:02:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2369 transitions. [2021-11-23 01:02:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:05,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1256 states and 2370 transitions. [2021-11-23 01:02:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2370 transitions. [2021-11-23 01:02:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:05,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1259 states and 2388 transitions. [2021-11-23 01:02:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2388 transitions. [2021-11-23 01:02:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:07,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1286 states and 2472 transitions. [2021-11-23 01:02:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2472 transitions. [2021-11-23 01:02:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:16,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1291 states and 2513 transitions. [2021-11-23 01:02:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2513 transitions. [2021-11-23 01:02:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:18,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1293 states and 2519 transitions. [2021-11-23 01:02:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2519 transitions. [2021-11-23 01:02:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:02:19,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1294 states and 2519 transitions. [2021-11-23 01:02:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2519 transitions. [2021-11-23 01:02:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:20,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1295 states and 2519 transitions. [2021-11-23 01:02:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2519 transitions. [2021-11-23 01:02:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:20,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1297 states and 2521 transitions. [2021-11-23 01:02:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2521 transitions. [2021-11-23 01:02:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:20,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1298 states and 2522 transitions. [2021-11-23 01:02:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2522 transitions. [2021-11-23 01:02:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:02:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1299 states and 2522 transitions. [2021-11-23 01:02:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2522 transitions. [2021-11-23 01:02:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:20,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1300 states and 2522 transitions. [2021-11-23 01:02:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2522 transitions. [2021-11-23 01:02:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:20,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1306 states and 2558 transitions. [2021-11-23 01:02:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2558 transitions. [2021-11-23 01:02:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:23,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1334 states and 2645 transitions. [2021-11-23 01:02:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2645 transitions. [2021-11-23 01:02:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:32,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1340 states and 2696 transitions. [2021-11-23 01:02:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2696 transitions. [2021-11-23 01:02:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:36,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1343 states and 2702 transitions. [2021-11-23 01:02:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2702 transitions. [2021-11-23 01:02:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1346 states and 2713 transitions. [2021-11-23 01:02:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2713 transitions. [2021-11-23 01:02:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1348 states and 2719 transitions. [2021-11-23 01:02:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2719 transitions. [2021-11-23 01:02:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:02:40,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1349 states and 2719 transitions. [2021-11-23 01:02:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2719 transitions. [2021-11-23 01:02:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1350 states and 2719 transitions. [2021-11-23 01:02:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2719 transitions. [2021-11-23 01:02:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1352 states and 2721 transitions. [2021-11-23 01:02:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2721 transitions. [2021-11-23 01:02:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:41,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1353 states and 2722 transitions. [2021-11-23 01:02:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2722 transitions. [2021-11-23 01:02:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:41,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1354 states and 2722 transitions. [2021-11-23 01:02:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2722 transitions. [2021-11-23 01:02:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1355 states and 2722 transitions. [2021-11-23 01:02:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2722 transitions. [2021-11-23 01:02:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:41,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:56,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1384 states and 2812 transitions. [2021-11-23 01:02:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2812 transitions. [2021-11-23 01:02:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1386 states and 2828 transitions. [2021-11-23 01:02:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2828 transitions. [2021-11-23 01:02:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:56,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1387 states and 2829 transitions. [2021-11-23 01:02:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2829 transitions. [2021-11-23 01:02:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:02:57,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1390 states and 2840 transitions. [2021-11-23 01:03:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2840 transitions. [2021-11-23 01:03:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1391 states and 2841 transitions. [2021-11-23 01:03:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2841 transitions. [2021-11-23 01:03:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1394 states and 2848 transitions. [2021-11-23 01:03:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2848 transitions. [2021-11-23 01:03:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:02,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1401 states and 2899 transitions. [2021-11-23 01:03:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2899 transitions. [2021-11-23 01:03:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:07,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1418 states and 2987 transitions. [2021-11-23 01:03:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2987 transitions. [2021-11-23 01:03:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:03:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1420 states and 2993 transitions. [2021-11-23 01:03:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2993 transitions. [2021-11-23 01:03:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:03:19,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:03:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1421 states and 2993 transitions. [2021-11-23 01:03:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2993 transitions. [2021-11-23 01:03:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:20,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1422 states and 2993 transitions. [2021-11-23 01:03:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2993 transitions. [2021-11-23 01:03:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:20,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1424 states and 2995 transitions. [2021-11-23 01:03:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2995 transitions. [2021-11-23 01:03:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1425 states and 2996 transitions. [2021-11-23 01:03:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2996 transitions. [2021-11-23 01:03:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:20,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1426 states and 2996 transitions. [2021-11-23 01:03:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2996 transitions. [2021-11-23 01:03:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:20,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1427 states and 2996 transitions. [2021-11-23 01:03:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2996 transitions. [2021-11-23 01:03:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:03:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1428 states and 3002 transitions. [2021-11-23 01:03:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3002 transitions. [2021-11-23 01:03:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:21,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1431 states and 3014 transitions. [2021-11-23 01:03:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3014 transitions. [2021-11-23 01:03:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:24,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:03:25,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1432 states and 3020 transitions. [2021-11-23 01:03:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3020 transitions. [2021-11-23 01:03:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:25,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1434 states and 3036 transitions. [2021-11-23 01:03:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3036 transitions. [2021-11-23 01:03:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:25,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1435 states and 3037 transitions. [2021-11-23 01:03:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3037 transitions. [2021-11-23 01:03:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1438 states and 3045 transitions. [2021-11-23 01:03:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3045 transitions. [2021-11-23 01:03:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:29,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1439 states and 3046 transitions. [2021-11-23 01:03:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3046 transitions. [2021-11-23 01:03:29,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:29,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1442 states and 3053 transitions. [2021-11-23 01:03:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3053 transitions. [2021-11-23 01:03:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:32,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1450 states and 3116 transitions. [2021-11-23 01:03:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3116 transitions. [2021-11-23 01:03:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:39,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1452 states and 3132 transitions. [2021-11-23 01:03:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3132 transitions. [2021-11-23 01:03:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:03:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1454 states and 3140 transitions. [2021-11-23 01:03:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3140 transitions. [2021-11-23 01:03:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:42,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1457 states and 3163 transitions. [2021-11-23 01:03:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3163 transitions. [2021-11-23 01:03:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:43,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:03:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1460 states and 3188 transitions. [2021-11-23 01:03:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3188 transitions. [2021-11-23 01:03:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:44,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1462 states and 3194 transitions. [2021-11-23 01:03:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3194 transitions. [2021-11-23 01:03:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:03:46,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:03:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1463 states and 3194 transitions. [2021-11-23 01:03:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3194 transitions. [2021-11-23 01:03:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:46,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1464 states and 3194 transitions. [2021-11-23 01:03:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3194 transitions. [2021-11-23 01:03:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1466 states and 3196 transitions. [2021-11-23 01:03:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3196 transitions. [2021-11-23 01:03:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:47,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1467 states and 3197 transitions. [2021-11-23 01:03:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3197 transitions. [2021-11-23 01:03:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:47,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1468 states and 3197 transitions. [2021-11-23 01:03:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3197 transitions. [2021-11-23 01:03:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:47,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1469 states and 3197 transitions. [2021-11-23 01:03:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3197 transitions. [2021-11-23 01:03:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:47,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:03:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1470 states and 3203 transitions. [2021-11-23 01:03:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3203 transitions. [2021-11-23 01:03:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:48,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1473 states and 3214 transitions. [2021-11-23 01:03:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3214 transitions. [2021-11-23 01:03:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:51,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:03:52,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1474 states and 3220 transitions. [2021-11-23 01:03:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3220 transitions. [2021-11-23 01:03:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:52,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1476 states and 3232 transitions. [2021-11-23 01:03:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3232 transitions. [2021-11-23 01:03:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:54,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1477 states and 3233 transitions. [2021-11-23 01:03:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3233 transitions. [2021-11-23 01:03:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:55,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:55,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1480 states and 3243 transitions. [2021-11-23 01:03:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3243 transitions. [2021-11-23 01:03:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1481 states and 3244 transitions. [2021-11-23 01:03:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3244 transitions. [2021-11-23 01:03:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:59,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:59,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1484 states and 3252 transitions. [2021-11-23 01:04:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3252 transitions. [2021-11-23 01:04:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:01,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:09,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1493 states and 3332 transitions. [2021-11-23 01:04:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3332 transitions. [2021-11-23 01:04:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:09,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:09,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1495 states and 3346 transitions. [2021-11-23 01:04:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3346 transitions. [2021-11-23 01:04:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:11,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:11,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1497 states and 3356 transitions. [2021-11-23 01:04:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3356 transitions. [2021-11-23 01:04:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:13,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1500 states and 3383 transitions. [2021-11-23 01:04:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 3383 transitions. [2021-11-23 01:04:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1503 states and 3414 transitions. [2021-11-23 01:04:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3414 transitions. [2021-11-23 01:04:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:14,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1505 states and 3419 transitions. [2021-11-23 01:04:16,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3419 transitions. [2021-11-23 01:04:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:16,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1508 states and 3448 transitions. [2021-11-23 01:04:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3448 transitions. [2021-11-23 01:04:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:17,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:17,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:04:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1510 states and 3454 transitions. [2021-11-23 01:04:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3454 transitions. [2021-11-23 01:04:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:19,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1513 states and 3489 transitions. [2021-11-23 01:04:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3489 transitions. [2021-11-23 01:04:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:04:20,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:04:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1514 states and 3489 transitions. [2021-11-23 01:04:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3489 transitions. [2021-11-23 01:04:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:20,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:04:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1516 states and 3515 transitions. [2021-11-23 01:04:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3515 transitions. [2021-11-23 01:04:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:21,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1518 states and 3517 transitions. [2021-11-23 01:04:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3517 transitions. [2021-11-23 01:04:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:22,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:04:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 1519 states and 3517 transitions. [2021-11-23 01:04:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3517 transitions. [2021-11-23 01:04:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:22,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1520 states and 3518 transitions. [2021-11-23 01:04:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3518 transitions. [2021-11-23 01:04:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:22,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1521 states and 3518 transitions. [2021-11-23 01:04:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3518 transitions. [2021-11-23 01:04:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:22,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:04:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1522 states and 3518 transitions. [2021-11-23 01:04:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3518 transitions. [2021-11-23 01:04:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:22,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1527 states and 3525 transitions. [2021-11-23 01:04:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3525 transitions. [2021-11-23 01:04:25,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:25,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:04:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1530 states and 3539 transitions. [2021-11-23 01:04:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3539 transitions. [2021-11-23 01:04:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:29,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:04:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1531 states and 3546 transitions. [2021-11-23 01:04:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3546 transitions. [2021-11-23 01:04:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1533 states and 3552 transitions. [2021-11-23 01:04:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3552 transitions. [2021-11-23 01:04:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:32,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:32,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:04:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1534 states and 3559 transitions. [2021-11-23 01:04:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3559 transitions. [2021-11-23 01:04:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1537 states and 3569 transitions. [2021-11-23 01:04:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3569 transitions. [2021-11-23 01:04:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:37,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:37,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,418 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:04:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1538 states and 3570 transitions. [2021-11-23 01:04:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3570 transitions. [2021-11-23 01:04:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:38,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1541 states and 3579 transitions. [2021-11-23 01:04:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3579 transitions. [2021-11-23 01:04:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:41,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:41,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:04:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1542 states and 3580 transitions. [2021-11-23 01:04:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3580 transitions. [2021-11-23 01:04:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1544 states and 3589 transitions. [2021-11-23 01:04:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3589 transitions. [2021-11-23 01:04:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:45,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1545 states and 3594 transitions. [2021-11-23 01:04:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3594 transitions. [2021-11-23 01:04:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:46,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:46,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1547 states and 3622 transitions. [2021-11-23 01:04:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3622 transitions. [2021-11-23 01:04:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1548 states and 3627 transitions. [2021-11-23 01:04:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3627 transitions. [2021-11-23 01:04:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:48,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:48,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:04:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1551 states and 3633 transitions. [2021-11-23 01:04:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3633 transitions. [2021-11-23 01:04:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:52,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1553 states and 3649 transitions. [2021-11-23 01:04:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3649 transitions. [2021-11-23 01:04:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1559 states and 3701 transitions. [2021-11-23 01:05:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3701 transitions. [2021-11-23 01:05:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:01,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:05:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1561 states and 3709 transitions. [2021-11-23 01:05:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3709 transitions. [2021-11-23 01:05:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:03,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 1563 states and 3714 transitions. [2021-11-23 01:05:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3714 transitions. [2021-11-23 01:05:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:05,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:05,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1567 states and 3755 transitions. [2021-11-23 01:05:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3755 transitions. [2021-11-23 01:05:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:09,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:11,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1569 states and 3765 transitions. [2021-11-23 01:05:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3765 transitions. [2021-11-23 01:05:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:11,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:11,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1572 states and 3789 transitions. [2021-11-23 01:05:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3789 transitions. [2021-11-23 01:05:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:13,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:13,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:05:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1574 states and 3816 transitions. [2021-11-23 01:05:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3816 transitions. [2021-11-23 01:05:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:15,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:15,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1576 states and 3822 transitions. [2021-11-23 01:05:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3822 transitions. [2021-11-23 01:05:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1579 states and 3842 transitions. [2021-11-23 01:05:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3842 transitions. [2021-11-23 01:05:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:20,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1581 states and 3864 transitions. [2021-11-23 01:05:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3864 transitions. [2021-11-23 01:05:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:05:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1582 states and 3866 transitions. [2021-11-23 01:05:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3866 transitions. [2021-11-23 01:05:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:22,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:22,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:05:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1583 states and 3866 transitions. [2021-11-23 01:05:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3866 transitions. [2021-11-23 01:05:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:05:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1584 states and 3868 transitions. [2021-11-23 01:05:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3868 transitions. [2021-11-23 01:05:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1586 states and 3870 transitions. [2021-11-23 01:05:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3870 transitions. [2021-11-23 01:05:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:24,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1587 states and 3870 transitions. [2021-11-23 01:05:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3870 transitions. [2021-11-23 01:05:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1588 states and 3871 transitions. [2021-11-23 01:05:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3871 transitions. [2021-11-23 01:05:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1589 states and 3871 transitions. [2021-11-23 01:05:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3871 transitions. [2021-11-23 01:05:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:24,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1590 states and 3871 transitions. [2021-11-23 01:05:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3871 transitions. [2021-11-23 01:05:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:24,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:05:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 1608 states and 3944 transitions. [2021-11-23 01:05:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3944 transitions. [2021-11-23 01:05:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:05:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1611 states and 3981 transitions. [2021-11-23 01:05:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3981 transitions. [2021-11-23 01:05:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:44,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:05:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1612 states and 3989 transitions. [2021-11-23 01:05:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3989 transitions. [2021-11-23 01:05:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:46,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:49,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1614 states and 4001 transitions. [2021-11-23 01:05:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 4001 transitions. [2021-11-23 01:05:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:05:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1615 states and 4009 transitions. [2021-11-23 01:05:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 4009 transitions. [2021-11-23 01:05:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:50,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:05:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1616 states and 4010 transitions. [2021-11-23 01:05:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 4010 transitions. [2021-11-23 01:05:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:51,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1617 states and 4011 transitions. [2021-11-23 01:05:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 4011 transitions. [2021-11-23 01:05:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:53,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1620 states and 4018 transitions. [2021-11-23 01:05:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 4018 transitions. [2021-11-23 01:05:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1621 states and 4019 transitions. [2021-11-23 01:05:59,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 4019 transitions. [2021-11-23 01:05:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:59,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:06:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1623 states and 4022 transitions. [2021-11-23 01:06:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 4022 transitions. [2021-11-23 01:06:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1624 states and 4023 transitions. [2021-11-23 01:06:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 4023 transitions. [2021-11-23 01:06:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:03,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:03,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 1626 states and 4033 transitions. [2021-11-23 01:06:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 4033 transitions. [2021-11-23 01:06:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:06,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:06,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 1631 states and 4045 transitions. [2021-11-23 01:06:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 4045 transitions. [2021-11-23 01:06:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:11,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1633 states and 4051 transitions. [2021-11-23 01:06:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 4051 transitions. [2021-11-23 01:06:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:14,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1634 states and 4056 transitions. [2021-11-23 01:06:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 4056 transitions. [2021-11-23 01:06:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:16,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1637 states and 4063 transitions. [2021-11-23 01:06:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 4063 transitions. [2021-11-23 01:06:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1638 states and 4064 transitions. [2021-11-23 01:06:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 4064 transitions. [2021-11-23 01:06:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:22,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1641 states and 4075 transitions. [2021-11-23 01:06:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 4075 transitions. [2021-11-23 01:06:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:25,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1643 states and 4094 transitions. [2021-11-23 01:06:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 4094 transitions. [2021-11-23 01:06:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:28,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1645 states and 4098 transitions. [2021-11-23 01:06:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 4098 transitions. [2021-11-23 01:06:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:30,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:33,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1647 states and 4104 transitions. [2021-11-23 01:06:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 4104 transitions. [2021-11-23 01:06:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:33,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:33,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 1650 states and 4115 transitions. [2021-11-23 01:06:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 4115 transitions. [2021-11-23 01:06:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:36,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 1653 states and 4122 transitions. [2021-11-23 01:06:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 4122 transitions. [2021-11-23 01:06:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:37,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:37,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 1654 states and 4124 transitions. [2021-11-23 01:06:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 4124 transitions. [2021-11-23 01:06:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 1656 states and 4130 transitions. [2021-11-23 01:06:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 4130 transitions. [2021-11-23 01:06:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:41,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1659 states and 4156 transitions. [2021-11-23 01:06:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 4156 transitions. [2021-11-23 01:06:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:44,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:44,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1662 states and 4190 transitions. [2021-11-23 01:06:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 4190 transitions. [2021-11-23 01:06:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:46,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:06:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1664 states and 4196 transitions. [2021-11-23 01:06:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 4196 transitions. [2021-11-23 01:06:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:49,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 1665 states and 4200 transitions. [2021-11-23 01:06:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 4200 transitions. [2021-11-23 01:06:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:50,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1667 states and 4211 transitions. [2021-11-23 01:06:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4211 transitions. [2021-11-23 01:06:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:53,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:53,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1670 states and 4233 transitions. [2021-11-23 01:06:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 4233 transitions. [2021-11-23 01:06:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:56,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:56,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 1673 states and 4261 transitions. [2021-11-23 01:06:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 4261 transitions. [2021-11-23 01:06:58,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:58,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:58,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:58,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1675 states and 4263 transitions. [2021-11-23 01:06:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 4263 transitions. [2021-11-23 01:06:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:58,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1676 states and 4264 transitions. [2021-11-23 01:06:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4264 transitions. [2021-11-23 01:06:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:59,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:59,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:59,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1677 states and 4264 transitions. [2021-11-23 01:06:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 4264 transitions. [2021-11-23 01:06:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:59,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:59,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:59,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1678 states and 4264 transitions. [2021-11-23 01:06:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 4264 transitions. [2021-11-23 01:06:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:06:59,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:59,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 1690 states and 4311 transitions. [2021-11-23 01:07:13,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 4311 transitions. [2021-11-23 01:07:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:13,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:07:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 1692 states and 4319 transitions. [2021-11-23 01:07:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4319 transitions. [2021-11-23 01:07:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:16,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:16,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:07:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 1693 states and 4324 transitions. [2021-11-23 01:07:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 4324 transitions. [2021-11-23 01:07:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:18,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 1695 states and 4332 transitions. [2021-11-23 01:07:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 4332 transitions. [2021-11-23 01:07:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:07:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 1696 states and 4335 transitions. [2021-11-23 01:07:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 4335 transitions. [2021-11-23 01:07:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:23,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1699 states and 4345 transitions. [2021-11-23 01:07:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 4345 transitions. [2021-11-23 01:07:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 1704 states and 4356 transitions. [2021-11-23 01:07:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 4356 transitions. [2021-11-23 01:07:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:33,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:07:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 1705 states and 4357 transitions. [2021-11-23 01:07:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4357 transitions. [2021-11-23 01:07:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:35,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:07:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1706 states and 4358 transitions. [2021-11-23 01:07:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 4358 transitions. [2021-11-23 01:07:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:37,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 1709 states and 4368 transitions. [2021-11-23 01:07:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 4368 transitions. [2021-11-23 01:07:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:39,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 1711 states and 4380 transitions. [2021-11-23 01:07:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4380 transitions. [2021-11-23 01:07:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:42,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:42,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:07:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 1714 states and 4385 transitions. [2021-11-23 01:07:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 4385 transitions. [2021-11-23 01:07:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:47,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 1717 states and 4390 transitions. [2021-11-23 01:07:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4390 transitions. [2021-11-23 01:07:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:52,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:07:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 1719 states and 4399 transitions. [2021-11-23 01:07:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4399 transitions. [2021-11-23 01:07:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 1721 states and 4411 transitions. [2021-11-23 01:07:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 4411 transitions. [2021-11-23 01:07:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:58,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 1723 states and 4417 transitions. [2021-11-23 01:08:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 4417 transitions. [2021-11-23 01:08:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:00,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 1725 states and 4424 transitions. [2021-11-23 01:08:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 4424 transitions. [2021-11-23 01:08:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:01,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 1727 states and 4434 transitions. [2021-11-23 01:08:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4434 transitions. [2021-11-23 01:08:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:04,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 1730 states and 4446 transitions. [2021-11-23 01:08:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 4446 transitions. [2021-11-23 01:08:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 1736 states and 4496 transitions. [2021-11-23 01:08:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 4496 transitions. [2021-11-23 01:08:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:13,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 1738 states and 4501 transitions. [2021-11-23 01:08:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 4501 transitions. [2021-11-23 01:08:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:16,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 1739 states and 4506 transitions. [2021-11-23 01:08:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 4506 transitions. [2021-11-23 01:08:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:17,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1740 states and 4512 transitions. [2021-11-23 01:08:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 4512 transitions. [2021-11-23 01:08:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:19,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:08:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 1742 states and 4517 transitions. [2021-11-23 01:08:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 4517 transitions. [2021-11-23 01:08:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:22,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1743 states and 4519 transitions. [2021-11-23 01:08:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 4519 transitions. [2021-11-23 01:08:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:24,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 1744 states and 4524 transitions. [2021-11-23 01:08:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 4524 transitions. [2021-11-23 01:08:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:25,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:25,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:08:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 1747 states and 4543 transitions. [2021-11-23 01:08:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 4543 transitions. [2021-11-23 01:08:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:29,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:29,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:08:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 1751 states and 4565 transitions. [2021-11-23 01:08:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 4565 transitions. [2021-11-23 01:08:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:33,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 1756 states and 4577 transitions. [2021-11-23 01:08:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 4577 transitions. [2021-11-23 01:08:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:37,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:08:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 1759 states and 4589 transitions. [2021-11-23 01:08:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 4589 transitions. [2021-11-23 01:08:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:40,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:40,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 1765 states and 4641 transitions. [2021-11-23 01:08:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 4641 transitions. [2021-11-23 01:08:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:45,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:45,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:08:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 1769 states and 4652 transitions. [2021-11-23 01:08:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 4652 transitions. [2021-11-23 01:08:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:49,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:08:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 1771 states and 4657 transitions. [2021-11-23 01:08:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 4657 transitions. [2021-11-23 01:08:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:52,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1772 states and 4664 transitions. [2021-11-23 01:08:53,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 4664 transitions. [2021-11-23 01:08:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 1774 states and 4667 transitions. [2021-11-23 01:08:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 4667 transitions. [2021-11-23 01:08:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 1777 states and 4689 transitions. [2021-11-23 01:09:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 4689 transitions. [2021-11-23 01:09:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:00,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:00,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 1778 states and 4690 transitions. [2021-11-23 01:09:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 4690 transitions. [2021-11-23 01:09:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:02,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 1780 states and 4694 transitions. [2021-11-23 01:09:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 4694 transitions. [2021-11-23 01:09:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:02,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 1781 states and 4696 transitions. [2021-11-23 01:09:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 4696 transitions. [2021-11-23 01:09:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:03,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 1783 states and 4698 transitions. [2021-11-23 01:09:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 4698 transitions. [2021-11-23 01:09:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 1784 states and 4699 transitions. [2021-11-23 01:09:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 4699 transitions. [2021-11-23 01:09:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:03,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 1785 states and 4699 transitions. [2021-11-23 01:09:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 4699 transitions. [2021-11-23 01:09:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 1786 states and 4699 transitions. [2021-11-23 01:09:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 4699 transitions. [2021-11-23 01:09:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:03,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 1787 states and 4701 transitions. [2021-11-23 01:09:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 4701 transitions. [2021-11-23 01:09:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:09:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 1788 states and 4706 transitions. [2021-11-23 01:09:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 4706 transitions. [2021-11-23 01:09:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:07,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:09:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 1789 states and 4711 transitions. [2021-11-23 01:09:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 4711 transitions. [2021-11-23 01:09:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:09,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 1791 states and 4724 transitions. [2021-11-23 01:09:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 4724 transitions. [2021-11-23 01:09:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:13,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 1792 states and 4725 transitions. [2021-11-23 01:09:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 4725 transitions. [2021-11-23 01:09:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:09:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 1794 states and 4729 transitions. [2021-11-23 01:09:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 4729 transitions. [2021-11-23 01:09:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:14,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 1799 states and 4737 transitions. [2021-11-23 01:09:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 4737 transitions. [2021-11-23 01:09:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 1802 states and 4743 transitions. [2021-11-23 01:09:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 4743 transitions. [2021-11-23 01:09:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:27,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:09:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 1807 states and 4751 transitions. [2021-11-23 01:09:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 4751 transitions. [2021-11-23 01:09:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:35,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:09:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 1809 states and 4757 transitions. [2021-11-23 01:09:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 4757 transitions. [2021-11-23 01:09:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 1812 states and 4762 transitions. [2021-11-23 01:09:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 4762 transitions. [2021-11-23 01:09:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1814 states and 4768 transitions. [2021-11-23 01:09:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 4768 transitions. [2021-11-23 01:09:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:48,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:48,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 1816 states and 4780 transitions. [2021-11-23 01:09:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 4780 transitions. [2021-11-23 01:09:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:51,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:51,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 1818 states and 4786 transitions. [2021-11-23 01:09:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 4786 transitions. [2021-11-23 01:09:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:53,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 1825 states and 4845 transitions. [2021-11-23 01:10:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 4845 transitions. [2021-11-23 01:10:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:03,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 1828 states and 4856 transitions. [2021-11-23 01:10:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 4856 transitions. [2021-11-23 01:10:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 1830 states and 4863 transitions. [2021-11-23 01:10:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 4863 transitions. [2021-11-23 01:10:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 1832 states and 4870 transitions. [2021-11-23 01:10:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 4870 transitions. [2021-11-23 01:10:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 1833 states and 4877 transitions. [2021-11-23 01:10:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 4877 transitions. [2021-11-23 01:10:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 1834 states and 4882 transitions. [2021-11-23 01:10:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 4882 transitions. [2021-11-23 01:10:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:16,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 1841 states and 4945 transitions. [2021-11-23 01:10:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 4945 transitions. [2021-11-23 01:10:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:24,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 1843 states and 4951 transitions. [2021-11-23 01:10:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 4951 transitions. [2021-11-23 01:10:28,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:28,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 1847 states and 4963 transitions. [2021-11-23 01:10:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 4963 transitions. [2021-11-23 01:10:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:33,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 1848 states and 4966 transitions. [2021-11-23 01:10:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4966 transitions. [2021-11-23 01:10:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:35,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 1850 states and 4972 transitions. [2021-11-23 01:10:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4972 transitions. [2021-11-23 01:10:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:37,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 1853 states and 4989 transitions. [2021-11-23 01:10:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4989 transitions. [2021-11-23 01:10:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:41,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,451 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:10:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 1856 states and 5008 transitions. [2021-11-23 01:10:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 5008 transitions. [2021-11-23 01:10:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:10:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 1858 states and 5018 transitions. [2021-11-23 01:10:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 5018 transitions. [2021-11-23 01:10:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:46,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 1861 states and 5038 transitions. [2021-11-23 01:10:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 5038 transitions. [2021-11-23 01:10:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:51,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 1862 states and 5039 transitions. [2021-11-23 01:10:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 5039 transitions. [2021-11-23 01:10:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 1863 states and 5039 transitions. [2021-11-23 01:10:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 5039 transitions. [2021-11-23 01:10:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:51,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:10:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 1864 states and 5041 transitions. [2021-11-23 01:10:51,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 5041 transitions. [2021-11-23 01:10:51,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:51,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:10:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 1865 states and 5041 transitions. [2021-11-23 01:10:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 5041 transitions. [2021-11-23 01:10:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:51,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 1866 states and 5047 transitions. [2021-11-23 01:10:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 5047 transitions. [2021-11-23 01:10:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:10:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 1868 states and 5051 transitions. [2021-11-23 01:10:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 5051 transitions. [2021-11-23 01:10:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 1869 states and 5055 transitions. [2021-11-23 01:10:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 5055 transitions. [2021-11-23 01:10:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:10:56,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 1871 states and 5065 transitions. [2021-11-23 01:11:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 5065 transitions. [2021-11-23 01:11:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:00,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:11:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 1872 states and 5066 transitions. [2021-11-23 01:11:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 5066 transitions. [2021-11-23 01:11:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:11:04,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 1873 states and 5067 transitions. [2021-11-23 01:11:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 5067 transitions. [2021-11-23 01:11:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:04,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 1878 states and 5075 transitions. [2021-11-23 01:11:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 5075 transitions. [2021-11-23 01:11:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1880 states and 5085 transitions. [2021-11-23 01:11:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 5085 transitions. [2021-11-23 01:11:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:16,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,851 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:11:18,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 1881 states and 5086 transitions. [2021-11-23 01:11:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 5086 transitions. [2021-11-23 01:11:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:18,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:11:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 1883 states and 5092 transitions. [2021-11-23 01:11:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 5092 transitions. [2021-11-23 01:11:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:23,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:11:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 1888 states and 5099 transitions. [2021-11-23 01:11:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 5099 transitions. [2021-11-23 01:11:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:31,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:11:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 1890 states and 5105 transitions. [2021-11-23 01:11:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 5105 transitions. [2021-11-23 01:11:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:34,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:11:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 1892 states and 5113 transitions. [2021-11-23 01:11:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 5113 transitions. [2021-11-23 01:11:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 1894 states and 5123 transitions. [2021-11-23 01:11:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 5123 transitions. [2021-11-23 01:11:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:40,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:46,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 1897 states and 5132 transitions. [2021-11-23 01:11:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 5132 transitions. [2021-11-23 01:11:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:46,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:11:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 1901 states and 5145 transitions. [2021-11-23 01:11:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 5145 transitions. [2021-11-23 01:11:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:11:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.