./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.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_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/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_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/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_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/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 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:47,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:47,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:47,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:47,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:47,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:47,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:47,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:47,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:47,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:47,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:47,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:47,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:47,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:47,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:47,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:47,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:47,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:47,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:47,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:47,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:47,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:47,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:47,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:47,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:47,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:47,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:47,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:47,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:47,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:47,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:47,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:47,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:47,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:47,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:47,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:47,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:47,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:47,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:47,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:47,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:47,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:36:47,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:47,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:47,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:47,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:47,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:47,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:47,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:47,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:36:47,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:47,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:47,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:47,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:47,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:47,855 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:47,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:47,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:47,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:47,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:47,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:47,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:47,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:47,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:47,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:36:47,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:36:47,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:47,858 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_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2021-11-23 00:36:48,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:48,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:48,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:48,221 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:48,222 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:48,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2021-11-23 00:36:48,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/data/1daccb558/d3959fae9f93473084283cd7ddfe6010/FLAG4e9160db2 [2021-11-23 00:36:49,229 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:49,230 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2021-11-23 00:36:49,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/data/1daccb558/d3959fae9f93473084283cd7ddfe6010/FLAG4e9160db2 [2021-11-23 00:36:49,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/data/1daccb558/d3959fae9f93473084283cd7ddfe6010 [2021-11-23 00:36:49,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:49,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:49,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:49,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:49,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:49,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:49" (1/1) ... [2021-11-23 00:36:49,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c64d17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:49, skipping insertion in model container [2021-11-23 00:36:49,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:49" (1/1) ... [2021-11-23 00:36:49,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:49,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:50,314 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2021-11-23 00:36:50,315 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2021-11-23 00:36:50,540 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_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2021-11-23 00:36:51,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:51,205 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:51,314 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2021-11-23 00:36:51,315 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2021-11-23 00:36:51,324 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_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2021-11-23 00:36:51,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:51,596 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:51,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51 WrapperNode [2021-11-23 00:36:51,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:51,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:51,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:51,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:51,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,006 INFO L137 Inliner]: procedures = 189, calls = 1686, calls flagged for inlining = 77, calls inlined = 68, statements flattened = 4486 [2021-11-23 00:36:52,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:52,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:52,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:52,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:52,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:52,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:52,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:52,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:52,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:52,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:52,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:52,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:52,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f6d191f-b6a7-4d28-b67d-40c559dc6bdc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 00:36:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 00:36:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 00:36:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 00:36:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 00:36:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 00:36:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 00:36:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 00:36:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2021-11-23 00:36:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2021-11-23 00:36:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 00:36:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 00:36:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2021-11-23 00:36:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2021-11-23 00:36:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2021-11-23 00:36:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2021-11-23 00:36:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:36:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:36:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:36:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 00:36:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 00:36:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2021-11-23 00:36:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2021-11-23 00:36:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2021-11-23 00:36:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2021-11-23 00:36:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 00:36:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 00:36:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2021-11-23 00:36:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2021-11-23 00:36:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 00:36:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 00:36:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:36:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:36:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 00:36:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 00:36:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 00:36:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 00:36:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 00:36:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 00:36:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:36:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:36:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2021-11-23 00:36:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2021-11-23 00:36:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 00:36:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 00:36:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:36:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:36:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:36:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 00:36:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 00:36:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:36:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:36:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2021-11-23 00:36:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2021-11-23 00:36:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 00:36:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 00:36:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 00:36:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 00:36:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:36:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:36:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:36:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:36:52,449 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 00:36:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 00:36:52,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:36:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:36:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2021-11-23 00:36:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2021-11-23 00:36:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2021-11-23 00:36:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2021-11-23 00:36:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2021-11-23 00:36:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2021-11-23 00:36:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:36:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2021-11-23 00:36:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2021-11-23 00:36:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:36:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:36:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 00:36:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 00:36:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2021-11-23 00:36:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2021-11-23 00:36:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2021-11-23 00:36:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2021-11-23 00:36:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 00:36:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 00:36:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 00:36:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 00:36:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:36:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:36:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 00:36:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 00:36:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 00:36:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 00:36:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 00:36:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 00:36:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2021-11-23 00:36:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2021-11-23 00:36:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-11-23 00:36:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-11-23 00:36:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:36:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2021-11-23 00:36:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2021-11-23 00:36:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 00:36:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 00:36:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 00:36:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 00:36:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 00:36:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 00:36:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 00:36:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 00:36:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2021-11-23 00:36:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2021-11-23 00:36:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:36:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:36:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2021-11-23 00:36:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2021-11-23 00:36:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2021-11-23 00:36:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2021-11-23 00:36:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2021-11-23 00:36:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2021-11-23 00:36:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 00:36:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 00:36:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 00:36:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 00:36:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 00:36:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 00:36:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2021-11-23 00:36:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2021-11-23 00:36:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2021-11-23 00:36:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2021-11-23 00:36:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 00:36:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 00:36:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 00:36:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 00:36:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2021-11-23 00:36:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2021-11-23 00:36:52,475 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2021-11-23 00:36:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2021-11-23 00:36:52,475 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 00:36:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 00:36:52,475 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 00:36:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 00:36:52,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 00:36:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 00:36:52,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:52,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2021-11-23 00:36:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2021-11-23 00:36:53,225 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:53,231 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:53,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:36:56,546 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:57,518 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:57,518 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:36:57,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:57 BoogieIcfgContainer [2021-11-23 00:36:57,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:57,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:57,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:57,538 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:57,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:57" (1/1) ... [2021-11-23 00:36:57,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1005 states and 1478 transitions. [2021-11-23 00:36:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1478 transitions. [2021-11-23 00:36:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:36:57,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,194 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 00:36:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1007 states and 1493 transitions. [2021-11-23 00:36:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1493 transitions. [2021-11-23 00:36:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:36:58,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1011 states and 1513 transitions. [2021-11-23 00:36:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1513 transitions. [2021-11-23 00:36:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:36:58,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1010 states and 1509 transitions. [2021-11-23 00:36:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1509 transitions. [2021-11-23 00:36:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:36:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,016 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 00:36:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1014 states and 1516 transitions. [2021-11-23 00:36:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1516 transitions. [2021-11-23 00:36:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:36:59,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1017 states and 1521 transitions. [2021-11-23 00:36:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1521 transitions. [2021-11-23 00:36:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:36:59,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1018 states and 1521 transitions. [2021-11-23 00:36:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1521 transitions. [2021-11-23 00:36:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:36:59,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1017 states and 1517 transitions. [2021-11-23 00:36:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1517 transitions. [2021-11-23 00:36:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:36:59,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1022 states and 1536 transitions. [2021-11-23 00:36:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1536 transitions. [2021-11-23 00:36:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:36:59,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,921 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 00:36:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1024 states and 1538 transitions. [2021-11-23 00:36:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1538 transitions. [2021-11-23 00:36:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:36:59,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:37:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1025 states and 1538 transitions. [2021-11-23 00:37:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1538 transitions. [2021-11-23 00:37:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:37:00,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,392 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 00:37:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1050 states and 1623 transitions. [2021-11-23 00:37:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1623 transitions. [2021-11-23 00:37:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:37:00,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:37:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1063 states and 1665 transitions. [2021-11-23 00:37:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1665 transitions. [2021-11-23 00:37:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:37:01,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,639 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 00:37:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1065 states and 1667 transitions. [2021-11-23 00:37:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1667 transitions. [2021-11-23 00:37:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:37:01,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,809 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 00:37:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1066 states and 1667 transitions. [2021-11-23 00:37:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1667 transitions. [2021-11-23 00:37:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:37:01,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,014 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:37:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1068 states and 1680 transitions. [2021-11-23 00:37:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1680 transitions. [2021-11-23 00:37:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:02,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,653 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 00:37:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1070 states and 1682 transitions. [2021-11-23 00:37:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1682 transitions. [2021-11-23 00:37:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:02,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:37:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1088 states and 1737 transitions. [2021-11-23 00:37:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1737 transitions. [2021-11-23 00:37:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,099 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 00:37:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1090 states and 1742 transitions. [2021-11-23 00:37:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1742 transitions. [2021-11-23 00:37:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:37:05,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1091 states and 1742 transitions. [2021-11-23 00:37:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1742 transitions. [2021-11-23 00:37:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:37:05,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,378 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 00:37:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1098 states and 1765 transitions. [2021-11-23 00:37:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1765 transitions. [2021-11-23 00:37:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:37:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,088 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 00:37:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1101 states and 1769 transitions. [2021-11-23 00:37:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1769 transitions. [2021-11-23 00:37:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:37:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1102 states and 1771 transitions. [2021-11-23 00:37:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1771 transitions. [2021-11-23 00:37:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:37:07,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,211 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 00:37:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1104 states and 1776 transitions. [2021-11-23 00:37:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1776 transitions. [2021-11-23 00:37:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:37:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,339 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 00:37:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1105 states and 1778 transitions. [2021-11-23 00:37:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1778 transitions. [2021-11-23 00:37:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:37:07,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:37:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1107 states and 1790 transitions. [2021-11-23 00:37:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1790 transitions. [2021-11-23 00:37:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:08,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1113 states and 1809 transitions. [2021-11-23 00:37:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1809 transitions. [2021-11-23 00:37:10,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:10,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1118 states and 1819 transitions. [2021-11-23 00:37:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1819 transitions. [2021-11-23 00:37:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:10,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,971 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 00:37:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1120 states and 1823 transitions. [2021-11-23 00:37:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1823 transitions. [2021-11-23 00:37:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:11,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:37:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1122 states and 1826 transitions. [2021-11-23 00:37:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1826 transitions. [2021-11-23 00:37:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:37:12,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1128 states and 1846 transitions. [2021-11-23 00:37:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1846 transitions. [2021-11-23 00:37:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:37:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1129 states and 1846 transitions. [2021-11-23 00:37:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1846 transitions. [2021-11-23 00:37:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:12,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,965 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 00:37:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1131 states and 1851 transitions. [2021-11-23 00:37:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1851 transitions. [2021-11-23 00:37:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:37:13,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1135 states and 1860 transitions. [2021-11-23 00:37:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1860 transitions. [2021-11-23 00:37:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1136 states and 1862 transitions. [2021-11-23 00:37:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1862 transitions. [2021-11-23 00:37:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:15,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1140 states and 1881 transitions. [2021-11-23 00:37:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1881 transitions. [2021-11-23 00:37:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:17,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1142 states and 1895 transitions. [2021-11-23 00:37:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1895 transitions. [2021-11-23 00:37:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:18,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,546 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 00:37:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1144 states and 1900 transitions. [2021-11-23 00:37:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1900 transitions. [2021-11-23 00:37:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,343 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1146 states and 1905 transitions. [2021-11-23 00:37:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1905 transitions. [2021-11-23 00:37:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1147 states and 1907 transitions. [2021-11-23 00:37:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1907 transitions. [2021-11-23 00:37:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:37:19,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1146 states and 1890 transitions. [2021-11-23 00:37:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1890 transitions. [2021-11-23 00:37:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,303 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1150 states and 1899 transitions. [2021-11-23 00:37:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1899 transitions. [2021-11-23 00:37:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:21,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1156 states and 1920 transitions. [2021-11-23 00:37:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1920 transitions. [2021-11-23 00:37:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:27,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1157 states and 1920 transitions. [2021-11-23 00:37:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1920 transitions. [2021-11-23 00:37:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:27,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1159 states and 1924 transitions. [2021-11-23 00:37:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1924 transitions. [2021-11-23 00:37:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:28,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1161 states and 1929 transitions. [2021-11-23 00:37:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1929 transitions. [2021-11-23 00:37:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:28,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1162 states and 1931 transitions. [2021-11-23 00:37:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1931 transitions. [2021-11-23 00:37:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:29,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1164 states and 1935 transitions. [2021-11-23 00:37:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1935 transitions. [2021-11-23 00:37:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:37:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1166 states and 1937 transitions. [2021-11-23 00:37:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1937 transitions. [2021-11-23 00:37:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:29,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1168 states and 1939 transitions. [2021-11-23 00:37:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1939 transitions. [2021-11-23 00:37:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1170 states and 1944 transitions. [2021-11-23 00:37:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1944 transitions. [2021-11-23 00:37:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:31,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1176 states and 1958 transitions. [2021-11-23 00:37:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1958 transitions. [2021-11-23 00:37:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:37:35,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1178 states and 1962 transitions. [2021-11-23 00:37:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1962 transitions. [2021-11-23 00:37:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:37:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:37:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1187 states and 1996 transitions. [2021-11-23 00:37:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1996 transitions. [2021-11-23 00:37:39,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:37:39,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:37:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1189 states and 2005 transitions. [2021-11-23 00:37:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2005 transitions. [2021-11-23 00:37:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:41,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1191 states and 2007 transitions. [2021-11-23 00:37:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2007 transitions. [2021-11-23 00:37:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:42,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1193 states and 2012 transitions. [2021-11-23 00:37:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2012 transitions. [2021-11-23 00:37:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:37:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1195 states and 2014 transitions. [2021-11-23 00:37:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2014 transitions. [2021-11-23 00:37:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:37:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1197 states and 2016 transitions. [2021-11-23 00:37:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2016 transitions. [2021-11-23 00:37:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:37:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,785 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:37:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1199 states and 2018 transitions. [2021-11-23 00:37:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2018 transitions. [2021-11-23 00:37:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:37:51,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:37:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1203 states and 2023 transitions. [2021-11-23 00:37:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2023 transitions. [2021-11-23 00:37:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:37:54,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:37:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1206 states and 2026 transitions. [2021-11-23 00:37:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2026 transitions. [2021-11-23 00:37:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:37:59,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1206 states and 2024 transitions. [2021-11-23 00:38:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2024 transitions. [2021-11-23 00:38:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:38:00,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1209 states and 2027 transitions. [2021-11-23 00:38:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2027 transitions. [2021-11-23 00:38:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:06,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:09,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1213 states and 2033 transitions. [2021-11-23 00:38:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2033 transitions. [2021-11-23 00:38:09,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:38:09,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:38:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1218 states and 2042 transitions. [2021-11-23 00:38:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2042 transitions. [2021-11-23 00:38:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:11,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1220 states and 2044 transitions. [2021-11-23 00:38:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2044 transitions. [2021-11-23 00:38:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:38:14,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:38:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1218 states and 2032 transitions. [2021-11-23 00:38:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2032 transitions. [2021-11-23 00:38:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:38:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1221 states and 2035 transitions. [2021-11-23 00:38:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2035 transitions. [2021-11-23 00:38:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:38:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1226 states and 2040 transitions. [2021-11-23 00:38:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2040 transitions. [2021-11-23 00:38:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:38:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,080 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:38:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1230 states and 2059 transitions. [2021-11-23 00:38:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2059 transitions. [2021-11-23 00:38:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:38:25,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:38:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1232 states and 2070 transitions. [2021-11-23 00:38:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2070 transitions. [2021-11-23 00:38:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:38:26,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:38:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1234 states and 2072 transitions. [2021-11-23 00:38:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2072 transitions. [2021-11-23 00:38:26,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:38:26,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:38:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1236 states and 2074 transitions. [2021-11-23 00:38:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2074 transitions. [2021-11-23 00:38:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:28,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1239 states and 2078 transitions. [2021-11-23 00:38:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2078 transitions. [2021-11-23 00:38:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1243 states and 2087 transitions. [2021-11-23 00:38:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2087 transitions. [2021-11-23 00:38:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1245 states and 2089 transitions. [2021-11-23 00:38:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2089 transitions. [2021-11-23 00:38:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:38,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1247 states and 2091 transitions. [2021-11-23 00:38:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2091 transitions. [2021-11-23 00:38:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:38:41,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1249 states and 2093 transitions. [2021-11-23 00:38:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2093 transitions. [2021-11-23 00:38:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:38:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1254 states and 2100 transitions. [2021-11-23 00:38:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2100 transitions. [2021-11-23 00:38:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:38:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,589 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1256 states and 2104 transitions. [2021-11-23 00:38:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2104 transitions. [2021-11-23 00:38:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:38:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1257 states and 2105 transitions. [2021-11-23 00:38:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2105 transitions. [2021-11-23 00:38:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:54,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:38:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1258 states and 2106 transitions. [2021-11-23 00:38:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2106 transitions. [2021-11-23 00:38:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:55,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:38:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1259 states and 2107 transitions. [2021-11-23 00:38:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2107 transitions. [2021-11-23 00:38:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1261 states and 2110 transitions. [2021-11-23 00:38:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2110 transitions. [2021-11-23 00:38:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:38:56,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:38:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1263 states and 2112 transitions. [2021-11-23 00:38:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2112 transitions. [2021-11-23 00:38:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:38:57,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1283 states and 2155 transitions. [2021-11-23 00:38:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2155 transitions. [2021-11-23 00:38:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:38:57,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1284 states and 2156 transitions. [2021-11-23 00:38:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2156 transitions. [2021-11-23 00:38:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:57,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1286 states and 2160 transitions. [2021-11-23 00:38:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2160 transitions. [2021-11-23 00:38:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:38:58,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:38:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1288 states and 2162 transitions. [2021-11-23 00:38:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2162 transitions. [2021-11-23 00:38:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:38:58,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1291 states and 2167 transitions. [2021-11-23 00:38:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2167 transitions. [2021-11-23 00:38:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:38:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:39:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1297 states and 2181 transitions. [2021-11-23 00:39:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2181 transitions. [2021-11-23 00:39:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:39:09,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:39:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1298 states and 2181 transitions. [2021-11-23 00:39:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2181 transitions. [2021-11-23 00:39:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:39:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:39:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1299 states and 2181 transitions. [2021-11-23 00:39:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2181 transitions. [2021-11-23 00:39:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:39:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1303 states and 2186 transitions. [2021-11-23 00:39:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2186 transitions. [2021-11-23 00:39:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:39:16,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1306 states and 2191 transitions. [2021-11-23 00:39:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2191 transitions. [2021-11-23 00:39:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:39:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:39:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1308 states and 2193 transitions. [2021-11-23 00:39:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2193 transitions. [2021-11-23 00:39:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:39:21,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1311 states and 2198 transitions. [2021-11-23 00:39:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2198 transitions. [2021-11-23 00:39:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:39:22,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:39:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1312 states and 2199 transitions. [2021-11-23 00:39:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2199 transitions. [2021-11-23 00:39:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:39:27,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:39:27,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1314 states and 2201 transitions. [2021-11-23 00:39:27,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2201 transitions. [2021-11-23 00:39:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:39:27,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1318 states and 2207 transitions. [2021-11-23 00:39:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2207 transitions. [2021-11-23 00:39:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:39:36,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:39:37,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1321 states and 2211 transitions. [2021-11-23 00:39:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2211 transitions. [2021-11-23 00:39:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1327 states and 2220 transitions. [2021-11-23 00:39:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2220 transitions. [2021-11-23 00:39:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:39:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1331 states and 2226 transitions. [2021-11-23 00:39:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2226 transitions. [2021-11-23 00:39:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:39,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:39:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1336 states and 2244 transitions. [2021-11-23 00:39:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2244 transitions. [2021-11-23 00:39:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:54,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:40:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1339 states and 2262 transitions. [2021-11-23 00:40:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2262 transitions. [2021-11-23 00:40:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:40:05,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:40:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1345 states and 2283 transitions. [2021-11-23 00:40:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2283 transitions. [2021-11-23 00:40:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:40:15,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:40:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1347 states and 2285 transitions. [2021-11-23 00:40:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2285 transitions. [2021-11-23 00:40:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:40:18,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:40:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1348 states and 2286 transitions. [2021-11-23 00:40:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2286 transitions. [2021-11-23 00:40:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:40:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:40:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1350 states and 2288 transitions. [2021-11-23 00:40:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2288 transitions. [2021-11-23 00:40:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:40:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:40:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1354 states and 2293 transitions. [2021-11-23 00:40:21,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2293 transitions. [2021-11-23 00:40:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:40:21,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:40:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1354 states and 2292 transitions. [2021-11-23 00:40:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2292 transitions. [2021-11-23 00:40:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:21,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:40:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1355 states and 2293 transitions. [2021-11-23 00:40:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2293 transitions. [2021-11-23 00:40:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:40:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:40:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1355 states and 2292 transitions. [2021-11-23 00:40:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2292 transitions. [2021-11-23 00:40:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:40:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:40:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1357 states and 2296 transitions. [2021-11-23 00:40:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2296 transitions. [2021-11-23 00:40:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:40:23,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:40:24,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:40:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1358 states and 2297 transitions. [2021-11-23 00:40:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2297 transitions. [2021-11-23 00:40:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:24,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:40:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1363 states and 2304 transitions. [2021-11-23 00:40:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2304 transitions. [2021-11-23 00:40:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:40:24,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 2111 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:40:24,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:40:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:40:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1396 states and 2397 transitions. [2021-11-23 00:40:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2397 transitions. [2021-11-23 00:40:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:40:25,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 2088 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:40:26,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:40:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1398 states and 2400 transitions. [2021-11-23 00:40:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2400 transitions. [2021-11-23 00:40:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:26,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 2086 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:40:26,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:40:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1400 states and 2403 transitions. [2021-11-23 00:40:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2403 transitions. [2021-11-23 00:40:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:40:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1402 states and 2407 transitions. [2021-11-23 00:40:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2407 transitions. [2021-11-23 00:40:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:28,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:28,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1414 states and 2430 transitions. [2021-11-23 00:40:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2430 transitions. [2021-11-23 00:40:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:40:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:40:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1418 states and 2439 transitions. [2021-11-23 00:40:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2439 transitions. [2021-11-23 00:40:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:40:33,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:33,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:40:33,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:40:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:40:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1420 states and 2442 transitions. [2021-11-23 00:40:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2442 transitions. [2021-11-23 00:40:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:40:34,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:34,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:40:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1422 states and 2451 transitions. [2021-11-23 00:40:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2451 transitions. [2021-11-23 00:40:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:40:36,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1427 states and 2458 transitions. [2021-11-23 00:40:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2458 transitions. [2021-11-23 00:40:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:40:39,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:39,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:40:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1429 states and 2461 transitions. [2021-11-23 00:40:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2461 transitions. [2021-11-23 00:40:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:40:42,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,116 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:42:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1465 states and 2594 transitions. [2021-11-23 00:42:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2594 transitions. [2021-11-23 00:42:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:42:34,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:42:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1467 states and 2600 transitions. [2021-11-23 00:42:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2600 transitions. [2021-11-23 00:42:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:42:41,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:41,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:42:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1470 states and 2604 transitions. [2021-11-23 00:42:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2604 transitions. [2021-11-23 00:42:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:42:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:44:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1495 states and 2688 transitions. [2021-11-23 00:44:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2688 transitions. [2021-11-23 00:44:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:44:29,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:44:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1504 states and 2708 transitions. [2021-11-23 00:44:57,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2708 transitions. [2021-11-23 00:44:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:44:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:45:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1506 states and 2710 transitions. [2021-11-23 00:45:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2710 transitions. [2021-11-23 00:45:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:45:16,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:45:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1515 states and 2739 transitions. [2021-11-23 00:45:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2739 transitions. [2021-11-23 00:45:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:45:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:45:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1519 states and 2747 transitions. [2021-11-23 00:45:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2747 transitions. [2021-11-23 00:45:37,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:45:37,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:46:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1523 states and 2757 transitions. [2021-11-23 00:46:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2757 transitions. [2021-11-23 00:46:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:46:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:46:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1527 states and 2767 transitions. [2021-11-23 00:46:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2767 transitions. [2021-11-23 00:46:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:46:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:33,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:46:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1533 states and 2788 transitions. [2021-11-23 00:46:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2788 transitions. [2021-11-23 00:46:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:46:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:48,022 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:47:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1539 states and 2804 transitions. [2021-11-23 00:47:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2804 transitions. [2021-11-23 00:47:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:47:02,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:02,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:47:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1541 states and 2806 transitions. [2021-11-23 00:47:08,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2806 transitions. [2021-11-23 00:47:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:47:08,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:47:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1543 states and 2808 transitions. [2021-11-23 00:47:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2808 transitions. [2021-11-23 00:47:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:47:37,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:48:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1547 states and 2821 transitions. [2021-11-23 00:48:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2821 transitions. [2021-11-23 00:48:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:48:10,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:48:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1549 states and 2823 transitions. [2021-11-23 00:48:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2823 transitions. [2021-11-23 00:48:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:48:50,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:48:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1559 states and 2841 transitions. [2021-11-23 00:48:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2841 transitions. [2021-11-23 00:48:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:48:50,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:49:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1560 states and 2846 transitions. [2021-11-23 00:49:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2846 transitions. [2021-11-23 00:49:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:49:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:49:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1567 states and 2857 transitions. [2021-11-23 00:49:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2857 transitions. [2021-11-23 00:49:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:49:08,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:49:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1575 states and 2875 transitions. [2021-11-23 00:49:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2875 transitions. [2021-11-23 00:49:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:49:45,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:49:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1578 states and 2888 transitions. [2021-11-23 00:49:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2888 transitions. [2021-11-23 00:49:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:49:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:49,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.