./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 c8d89254e21d3cff4bd8dad11ae69c000c4021a6b9610439085c76aaeb5514f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:48,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:48,966 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:44:48,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:48,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:48,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:48,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:49,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:49,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:49,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:49,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:49,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:49,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:49,004 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:49,004 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:49,005 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:49,005 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:49,006 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:49,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:49,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:49,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:49,008 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:49,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:49,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:49,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:49,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:49,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:49,013 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:49,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:49,013 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:49,014 INFO L153 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_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8d89254e21d3cff4bd8dad11ae69c000c4021a6b9610439085c76aaeb5514f3 [2023-11-19 03:44:49,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:49,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:49,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:49,317 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:49,318 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:49,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2023-11-19 03:44:52,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:52,861 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:52,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2023-11-19 03:44:52,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/data/b6f297959/11f0656386ee44e58ac4dd371c67728b/FLAG8dfc53b53 [2023-11-19 03:44:52,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/data/b6f297959/11f0656386ee44e58ac4dd371c67728b [2023-11-19 03:44:52,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:52,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:52,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:52,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:52,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:52,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df29c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52, skipping insertion in model container [2023-11-19 03:44:52,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:53,025 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:53,884 WARN L240 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_1a8813bd-27ed-4c80-b712-472b20380aea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i[90555,90568] [2023-11-19 03:44:53,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:53,970 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:54,188 WARN L240 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_1a8813bd-27ed-4c80-b712-472b20380aea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i[90555,90568] [2023-11-19 03:44:54,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:54,241 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:54,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54 WrapperNode [2023-11-19 03:44:54,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:54,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:54,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:54,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:54,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,358 INFO L138 Inliner]: procedures = 88, calls = 129, calls flagged for inlining = 41, calls inlined = 36, statements flattened = 577 [2023-11-19 03:44:54,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:54,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:54,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:54,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:54,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,445 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:54,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:54,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:54,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:54,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:54" (1/1) ... [2023-11-19 03:44:54,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:54,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:54,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:54,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8813bd-27ed-4c80-b712-472b20380aea/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:44:54,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:44:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2023-11-19 03:44:54,543 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2023-11-19 03:44:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:44:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:44:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:44:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:44:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:44:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:44:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:44:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:44:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:44:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:44:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:44:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2023-11-19 03:44:54,549 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2023-11-19 03:44:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 03:44:54,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 03:44:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 03:44:54,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 03:44:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:44:54,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:44:54,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:44:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:44:54,554 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:44:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:54,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:44:54,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:44:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 03:44:54,556 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 03:44:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:44:54,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:44:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:44:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2023-11-19 03:44:54,558 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2023-11-19 03:44:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:54,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:54,986 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:54,990 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:55,470 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:44:55,826 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:56,234 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:56,234 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:56,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:56 BoogieIcfgContainer [2023-11-19 03:44:56,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:56,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:56,251 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:56,264 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:56,264 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:56" (1/1) ... [2023-11-19 03:44:56,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 139 states and 189 transitions. [2023-11-19 03:44:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 189 transitions. [2023-11-19 03:44:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:44:56,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 144 states and 206 transitions. [2023-11-19 03:44:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 206 transitions. [2023-11-19 03:44:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:44:56,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:56,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2023-11-19 03:44:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2023-11-19 03:44:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:44:57,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:44:57,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 149 states and 225 transitions. [2023-11-19 03:44:57,347 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 225 transitions. [2023-11-19 03:44:57,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:44:57,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 221 transitions. [2023-11-19 03:44:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 221 transitions. [2023-11-19 03:44:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:44:57,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 150 states and 223 transitions. [2023-11-19 03:44:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 223 transitions. [2023-11-19 03:44:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:44:57,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 155 states and 240 transitions. [2023-11-19 03:44:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 240 transitions. [2023-11-19 03:44:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:44:57,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 169 states and 275 transitions. [2023-11-19 03:44:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 275 transitions. [2023-11-19 03:44:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:44:58,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 168 states and 269 transitions. [2023-11-19 03:44:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2023-11-19 03:44:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:44:58,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:58,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:44:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-11-19 03:44:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-11-19 03:44:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:44:58,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:58,869 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 177 states and 296 transitions. [2023-11-19 03:44:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2023-11-19 03:44:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:44:59,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 176 states and 294 transitions. [2023-11-19 03:44:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 294 transitions. [2023-11-19 03:44:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:44:59,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:44:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 181 states and 304 transitions. [2023-11-19 03:44:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 304 transitions. [2023-11-19 03:44:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:44:59,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:44:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 184 states and 308 transitions. [2023-11-19 03:44:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 308 transitions. [2023-11-19 03:44:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:44:59,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 187 states and 314 transitions. [2023-11-19 03:45:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 314 transitions. [2023-11-19 03:45:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:45:00,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions. [2023-11-19 03:45:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2023-11-19 03:45:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:45:00,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 191 states and 326 transitions. [2023-11-19 03:45:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions. [2023-11-19 03:45:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:45:00,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 194 states and 330 transitions. [2023-11-19 03:45:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 330 transitions. [2023-11-19 03:45:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:45:00,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:45:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 200 states and 351 transitions. [2023-11-19 03:45:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 351 transitions. [2023-11-19 03:45:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:45:00,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2023-11-19 03:45:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2023-11-19 03:45:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:45:01,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:45:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 204 states and 357 transitions. [2023-11-19 03:45:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 357 transitions. [2023-11-19 03:45:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:45:01,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:45:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2023-11-19 03:45:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2023-11-19 03:45:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:45:01,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 207 states and 369 transitions. [2023-11-19 03:45:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 369 transitions. [2023-11-19 03:45:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:45:01,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 210 states and 373 transitions. [2023-11-19 03:45:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 373 transitions. [2023-11-19 03:45:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:45:01,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:45:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 211 states and 374 transitions. [2023-11-19 03:45:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 374 transitions. [2023-11-19 03:45:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:45:01,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 211 states and 373 transitions. [2023-11-19 03:45:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 373 transitions. [2023-11-19 03:45:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:45:01,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 211 states and 372 transitions. [2023-11-19 03:45:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 372 transitions. [2023-11-19 03:45:01,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:45:01,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:01,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 218 states and 383 transitions. [2023-11-19 03:45:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 383 transitions. [2023-11-19 03:45:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:45:02,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:02,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 220 states and 395 transitions. [2023-11-19 03:45:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 395 transitions. [2023-11-19 03:45:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:45:02,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:02,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 237 states and 448 transitions. [2023-11-19 03:45:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 448 transitions. [2023-11-19 03:45:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:45:03,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:03,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 236 states and 446 transitions. [2023-11-19 03:45:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 446 transitions. [2023-11-19 03:45:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:45:03,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:03,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 239 states and 450 transitions. [2023-11-19 03:45:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 450 transitions. [2023-11-19 03:45:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:45:03,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 244 states and 460 transitions. [2023-11-19 03:45:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 460 transitions. [2023-11-19 03:45:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:45:03,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:03,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 249 states and 479 transitions. [2023-11-19 03:45:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 479 transitions. [2023-11-19 03:45:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:45:04,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:04,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:45:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 250 states and 479 transitions. [2023-11-19 03:45:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 479 transitions. [2023-11-19 03:45:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:45:04,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:45:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 481 transitions. [2023-11-19 03:45:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 481 transitions. [2023-11-19 03:45:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:45:04,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 255 states and 485 transitions. [2023-11-19 03:45:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 485 transitions. [2023-11-19 03:45:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:45:04,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 260 states and 495 transitions. [2023-11-19 03:45:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 495 transitions. [2023-11-19 03:45:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:45:04,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 263 states and 499 transitions. [2023-11-19 03:45:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 499 transitions. [2023-11-19 03:45:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:45:04,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 264 states and 503 transitions. [2023-11-19 03:45:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 503 transitions. [2023-11-19 03:45:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:45:05,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:05,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 266 states and 515 transitions. [2023-11-19 03:45:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 515 transitions. [2023-11-19 03:45:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:45:05,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 269 states and 519 transitions. [2023-11-19 03:45:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 519 transitions. [2023-11-19 03:45:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:05,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 272 states and 523 transitions. [2023-11-19 03:45:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 523 transitions. [2023-11-19 03:45:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:45:05,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 275 states and 527 transitions. [2023-11-19 03:45:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 527 transitions. [2023-11-19 03:45:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:05,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 277 states and 531 transitions. [2023-11-19 03:45:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 531 transitions. [2023-11-19 03:45:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:05,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 284 states and 554 transitions. [2023-11-19 03:45:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 554 transitions. [2023-11-19 03:45:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:06,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:06,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 286 states and 563 transitions. [2023-11-19 03:45:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 563 transitions. [2023-11-19 03:45:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:06,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:06,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:45:06,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 288 states and 565 transitions. [2023-11-19 03:45:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 565 transitions. [2023-11-19 03:45:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:06,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:06,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:06,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 293 states and 586 transitions. [2023-11-19 03:45:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 586 transitions. [2023-11-19 03:45:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:45:07,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 293 states and 585 transitions. [2023-11-19 03:45:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 585 transitions. [2023-11-19 03:45:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:45:07,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:07,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:07,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 296 states and 589 transitions. [2023-11-19 03:45:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 589 transitions. [2023-11-19 03:45:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:45:07,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:07,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 299 states and 593 transitions. [2023-11-19 03:45:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 593 transitions. [2023-11-19 03:45:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:45:07,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:45:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 299 states and 591 transitions. [2023-11-19 03:45:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 591 transitions. [2023-11-19 03:45:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:08,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:08,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:08,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:45:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 304 states and 609 transitions. [2023-11-19 03:45:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 609 transitions. [2023-11-19 03:45:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:45:09,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:09,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 304 states and 608 transitions. [2023-11-19 03:45:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 608 transitions. [2023-11-19 03:45:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:09,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:09,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 307 states and 612 transitions. [2023-11-19 03:45:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 612 transitions. [2023-11-19 03:45:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:09,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:09,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 309 states and 615 transitions. [2023-11-19 03:45:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 615 transitions. [2023-11-19 03:45:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:09,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 308 states and 596 transitions. [2023-11-19 03:45:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 596 transitions. [2023-11-19 03:45:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:09,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:45:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 314 states and 614 transitions. [2023-11-19 03:45:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 614 transitions. [2023-11-19 03:45:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:45:10,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 313 states and 611 transitions. [2023-11-19 03:45:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 611 transitions. [2023-11-19 03:45:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:45:10,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:10,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:45:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 315 states and 613 transitions. [2023-11-19 03:45:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 613 transitions. [2023-11-19 03:45:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:10,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:10,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:45:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 320 states and 625 transitions. [2023-11-19 03:45:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 625 transitions. [2023-11-19 03:45:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:11,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:11,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:45:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 329 states and 657 transitions. [2023-11-19 03:45:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 657 transitions. [2023-11-19 03:45:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:12,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:12,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:45:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 333 states and 672 transitions. [2023-11-19 03:45:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 672 transitions. [2023-11-19 03:45:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:45:13,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:13,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:45:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 334 states and 672 transitions. [2023-11-19 03:45:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 672 transitions. [2023-11-19 03:45:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:45:13,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:13,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 338 states and 684 transitions. [2023-11-19 03:45:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 684 transitions. [2023-11-19 03:45:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:45:14,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:14,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:16,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 351 states and 712 transitions. [2023-11-19 03:45:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 712 transitions. [2023-11-19 03:45:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:45:16,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:16,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:45:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 356 states and 725 transitions. [2023-11-19 03:45:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 725 transitions. [2023-11-19 03:45:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:45:16,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:16,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:45:16,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 357 states and 725 transitions. [2023-11-19 03:45:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 725 transitions. [2023-11-19 03:45:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:45:16,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:16,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:45:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 358 states and 725 transitions. [2023-11-19 03:45:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 725 transitions. [2023-11-19 03:45:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:45:17,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:17,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 362 states and 731 transitions. [2023-11-19 03:45:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 731 transitions. [2023-11-19 03:45:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:45:17,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:17,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 368 states and 744 transitions. [2023-11-19 03:45:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 744 transitions. [2023-11-19 03:45:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:45:17,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:17,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:17,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:45:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 371 states and 748 transitions. [2023-11-19 03:45:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 748 transitions. [2023-11-19 03:45:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:45:17,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:17,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:45:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 374 states and 752 transitions. [2023-11-19 03:45:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 752 transitions. [2023-11-19 03:45:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:45:18,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 378 states and 758 transitions. [2023-11-19 03:45:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 758 transitions. [2023-11-19 03:45:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:45:18,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:45:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 381 states and 763 transitions. [2023-11-19 03:45:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 763 transitions. [2023-11-19 03:45:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:45:18,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 382 states and 766 transitions. [2023-11-19 03:45:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 766 transitions. [2023-11-19 03:45:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:45:18,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:45:18,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 385 states and 770 transitions. [2023-11-19 03:45:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 770 transitions. [2023-11-19 03:45:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:45:18,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 385 states and 769 transitions. [2023-11-19 03:45:18,926 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 769 transitions. [2023-11-19 03:45:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:45:18,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 388 states and 773 transitions. [2023-11-19 03:45:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 773 transitions. [2023-11-19 03:45:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:45:19,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:19,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 393 states and 783 transitions. [2023-11-19 03:45:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 783 transitions. [2023-11-19 03:45:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:45:19,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:19,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 394 states and 783 transitions. [2023-11-19 03:45:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 783 transitions. [2023-11-19 03:45:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:45:20,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:20,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 394 states and 782 transitions. [2023-11-19 03:45:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 782 transitions. [2023-11-19 03:45:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:45:20,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:20,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 396 states and 784 transitions. [2023-11-19 03:45:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 784 transitions. [2023-11-19 03:45:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:45:20,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:45:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 401 states and 798 transitions. [2023-11-19 03:45:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 798 transitions. [2023-11-19 03:45:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:45:21,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:45:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 407 states and 808 transitions. [2023-11-19 03:45:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 808 transitions. [2023-11-19 03:45:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:45:21,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:21,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 410 states and 812 transitions. [2023-11-19 03:45:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 812 transitions. [2023-11-19 03:45:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:45:21,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:21,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:45:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 409 states and 810 transitions. [2023-11-19 03:45:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 810 transitions. [2023-11-19 03:45:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:45:21,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:21,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:45:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 413 states and 821 transitions. [2023-11-19 03:45:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 821 transitions. [2023-11-19 03:45:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:45:22,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:45:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 419 states and 837 transitions. [2023-11-19 03:45:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 837 transitions. [2023-11-19 03:45:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:45:23,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:45:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 422 states and 841 transitions. [2023-11-19 03:45:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 841 transitions. [2023-11-19 03:45:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:45:24,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:24,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 442 states and 890 transitions. [2023-11-19 03:45:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 890 transitions. [2023-11-19 03:45:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:45:26,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:26,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 447 states and 904 transitions. [2023-11-19 03:45:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 904 transitions. [2023-11-19 03:45:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:45:27,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:27,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 452 states and 913 transitions. [2023-11-19 03:45:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 913 transitions. [2023-11-19 03:45:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:45:28,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:28,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:45:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 456 states and 922 transitions. [2023-11-19 03:45:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 922 transitions. [2023-11-19 03:45:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:45:28,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 459 states and 926 transitions. [2023-11-19 03:45:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 926 transitions. [2023-11-19 03:45:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:45:28,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:45:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 460 states and 926 transitions. [2023-11-19 03:45:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 926 transitions. [2023-11-19 03:45:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:45:29,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:29,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 463 states and 930 transitions. [2023-11-19 03:45:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 930 transitions. [2023-11-19 03:45:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:45:29,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:29,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 466 states and 934 transitions. [2023-11-19 03:45:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 934 transitions. [2023-11-19 03:45:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:45:29,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 469 states and 939 transitions. [2023-11-19 03:45:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 939 transitions. [2023-11-19 03:45:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:45:29,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:29,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:30,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 475 states and 948 transitions. [2023-11-19 03:45:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 948 transitions. [2023-11-19 03:45:30,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:45:30,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:30,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 478 states and 952 transitions. [2023-11-19 03:45:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 952 transitions. [2023-11-19 03:45:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:45:30,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:30,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:45:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 481 states and 956 transitions. [2023-11-19 03:45:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 956 transitions. [2023-11-19 03:45:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:45:30,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:30,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:45:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 483 states and 958 transitions. [2023-11-19 03:45:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 958 transitions. [2023-11-19 03:45:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:45:30,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:30,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:45:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 487 states and 965 transitions. [2023-11-19 03:45:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 965 transitions. [2023-11-19 03:45:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:45:32,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:45:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 489 states and 967 transitions. [2023-11-19 03:45:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 967 transitions. [2023-11-19 03:45:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:45:33,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:33,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.