./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm --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 c850114a14157388fff72c3ea545dc39574a5dacf1bf063210a2e523cf9f3a54 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:27,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:28,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:11:28,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:11:28,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:11:28,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:28,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:28,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:28,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:28,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:28,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:28,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:28,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:11:28,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:28,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:28,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:28,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:28,108 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:28,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:28,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:28,109 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:28,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:28,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:28,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:28,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:28,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:28,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:28,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:28,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:11:28,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:11:28,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm 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 -> c850114a14157388fff72c3ea545dc39574a5dacf1bf063210a2e523cf9f3a54 [2024-11-13 23:11:28,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:28,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:28,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:28,467 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:28,467 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:28,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 23:11:30,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:31,102 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:31,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2024-11-13 23:11:31,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/data/81f8cef7d/39b86f9ba4c749908494f13cdbdef2a4/FLAG7f4f65869 [2024-11-13 23:11:31,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/data/81f8cef7d/39b86f9ba4c749908494f13cdbdef2a4 [2024-11-13 23:11:31,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:31,159 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:31,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:31,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:31,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:31,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:31" (1/1) ... [2024-11-13 23:11:31,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40418581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:31, skipping insertion in model container [2024-11-13 23:11:31,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:31" (1/1) ... [2024-11-13 23:11:31,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:31,705 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2024-11-13 23:11:31,705 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2024-11-13 23:11:31,875 WARN L250 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_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2024-11-13 23:11:32,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:32,410 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:32,525 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2024-11-13 23:11:32,526 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2024-11-13 23:11:32,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port___0)); [2619] [2024-11-13 23:11:32,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port___0)); [2627] [2024-11-13 23:11:32,545 WARN L250 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_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i[72349,72362] [2024-11-13 23:11:32,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:32,867 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:32,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32 WrapperNode [2024-11-13 23:11:32,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:32,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:32,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:32,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:32,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:32,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,061 INFO L138 Inliner]: procedures = 142, calls = 1053, calls flagged for inlining = 73, calls inlined = 71, statements flattened = 2223 [2024-11-13 23:11:33,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:33,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:33,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:33,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:33,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:33,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:33,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:33,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:33,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:32" (1/1) ... [2024-11-13 23:11:33,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:33,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:33,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:33,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab757f25-dec3-4a7b-887b-e6bd0de7ce7c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_free [2024-11-13 23:11:33,345 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_free [2024-11-13 23:11:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_close [2024-11-13 23:11:33,345 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_close [2024-11-13 23:11:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-13 23:11:33,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-13 23:11:33,345 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_add_timer [2024-11-13 23:11:33,345 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_add_timer [2024-11-13 23:11:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:11:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_io_loop [2024-11-13 23:11:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_io_loop [2024-11-13 23:11:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:11:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 23:11:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 23:11:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:11:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_del_timer [2024-11-13 23:11:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_del_timer [2024-11-13 23:11:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 23:11:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 23:11:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 23:11:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 23:11:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_buffer_output [2024-11-13 23:11:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_buffer_output [2024-11-13 23:11:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_substreams [2024-11-13 23:11:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_substreams [2024-11-13 23:11:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:11:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 23:11:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 23:11:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_trigger [2024-11-13 23:11:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_trigger [2024-11-13 23:11:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:11:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:11:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_open [2024-11-13 23:11:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_open [2024-11-13 23:11:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:11:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:11:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:11:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-13 23:11:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-13 23:11:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-13 23:11:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-13 23:11:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:11:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure snd_serial_unregister_all [2024-11-13 23:11:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_serial_unregister_all [2024-11-13 23:11:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_byte [2024-11-13 23:11:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_byte [2024-11-13 23:11:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-13 23:11:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-13 23:11:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-13 23:11:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-13 23:11:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 23:11:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 23:11:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_receive [2024-11-13 23:11:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_receive [2024-11-13 23:11:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_input_trigger [2024-11-13 23:11:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_input_trigger [2024-11-13 23:11:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:11:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:11:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-13 23:11:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-13 23:11:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-13 23:11:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-13 23:11:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 23:11:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 23:11:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-13 23:11:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-13 23:11:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-13 23:11:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-13 23:11:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 23:11:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 23:11:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:11:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 23:11:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 23:11:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-11-13 23:11:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-11-13 23:11:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-11-13 23:11:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-11-13 23:11:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_write_buffer [2024-11-13 23:11:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_write_buffer [2024-11-13 23:11:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 23:11:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 23:11:33,926 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:33,930 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:34,514 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 23:11:50,536 INFO L? ?]: Removed 929 outVars from TransFormulas that were not future-live. [2024-11-13 23:11:50,536 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:51,737 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:51,737 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:11:51,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:51 BoogieIcfgContainer [2024-11-13 23:11:51,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:51,742 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:51,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:51,753 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:51,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:51" (1/1) ... [2024-11-13 23:11:51,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:11:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 502 states and 734 transitions. [2024-11-13 23:11:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 734 transitions. [2024-11-13 23:11:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:11:51,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:51,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:12:15,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:12:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 507 states and 771 transitions. [2024-11-13 23:12:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 771 transitions. [2024-11-13 23:12:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:12:17,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:17,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:12:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 508 states and 772 transitions. [2024-11-13 23:12:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 772 transitions. [2024-11-13 23:12:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:12:31,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:31,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:45,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:12:57,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:12:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 512 states and 810 transitions. [2024-11-13 23:12:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 810 transitions. [2024-11-13 23:12:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:12:58,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:13:20,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:13:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 517 states and 849 transitions. [2024-11-13 23:13:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 849 transitions. [2024-11-13 23:13:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:13:23,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:23,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:13:47,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:13:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 520 states and 879 transitions. [2024-11-13 23:13:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 879 transitions. [2024-11-13 23:13:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:13:50,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:01,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:14:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 521 states and 879 transitions. [2024-11-13 23:14:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 879 transitions. [2024-11-13 23:14:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:14:03,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:14:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 524 states and 884 transitions. [2024-11-13 23:14:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 884 transitions. [2024-11-13 23:14:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:14:15,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:15,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:14:40,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:14:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 531 states and 925 transitions. [2024-11-13 23:14:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 925 transitions. [2024-11-13 23:14:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:14:48,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:48,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:15:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 532 states and 925 transitions. [2024-11-13 23:15:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 925 transitions. [2024-11-13 23:15:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:15:01,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:01,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:15:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 535 states and 930 transitions. [2024-11-13 23:15:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 930 transitions. [2024-11-13 23:15:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:15:12,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:15:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 538 states and 936 transitions. [2024-11-13 23:15:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 936 transitions. [2024-11-13 23:15:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:15:23,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:23,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:15:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 537 states and 929 transitions. [2024-11-13 23:15:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 929 transitions. [2024-11-13 23:15:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:15:36,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:36,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:15:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 536 states and 922 transitions. [2024-11-13 23:15:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 922 transitions. [2024-11-13 23:15:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:15:48,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:48,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:15:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 537 states and 922 transitions. [2024-11-13 23:15:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 922 transitions. [2024-11-13 23:15:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:15:59,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:16:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 540 states and 928 transitions. [2024-11-13 23:16:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 928 transitions. [2024-11-13 23:16:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:16:15,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:15,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:16:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 539 states and 926 transitions. [2024-11-13 23:16:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 926 transitions. [2024-11-13 23:16:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:16:28,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:16:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 546 states and 971 transitions. [2024-11-13 23:16:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 971 transitions. [2024-11-13 23:16:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:16:58,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:58,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:17:25,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:17:44,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 554 states and 1007 transitions. [2024-11-13 23:17:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1007 transitions. [2024-11-13 23:17:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:17:44,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:44,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:18:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 556 states and 1011 transitions. [2024-11-13 23:18:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1011 transitions. [2024-11-13 23:18:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:18:00,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:00,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:18:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 561 states and 1021 transitions. [2024-11-13 23:18:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1021 transitions. [2024-11-13 23:18:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:18:15,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:15,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:18:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 567 states and 1065 transitions. [2024-11-13 23:18:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1065 transitions. [2024-11-13 23:18:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:18:51,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:51,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:19:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 570 states and 1097 transitions. [2024-11-13 23:19:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1097 transitions. [2024-11-13 23:19:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:19:11,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:11,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:19:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 573 states and 1102 transitions. [2024-11-13 23:19:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1102 transitions. [2024-11-13 23:19:32,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:19:32,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:32,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:19:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 577 states and 1110 transitions. [2024-11-13 23:19:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1110 transitions. [2024-11-13 23:19:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:19:48,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:20:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 580 states and 1114 transitions. [2024-11-13 23:20:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1114 transitions. [2024-11-13 23:20:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:20:01,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:20:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 583 states and 1124 transitions. [2024-11-13 23:20:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1124 transitions. [2024-11-13 23:20:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:20:24,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:24,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:20:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 585 states and 1149 transitions. [2024-11-13 23:20:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1149 transitions. [2024-11-13 23:20:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:20:43,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:43,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:21:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 587 states and 1174 transitions. [2024-11-13 23:21:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1174 transitions. [2024-11-13 23:21:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:21:02,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:21:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 590 states and 1179 transitions. [2024-11-13 23:21:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1179 transitions. [2024-11-13 23:21:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:21:21,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:21:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 591 states and 1179 transitions. [2024-11-13 23:21:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1179 transitions. [2024-11-13 23:21:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:21:34,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:34,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:21:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 592 states and 1179 transitions. [2024-11-13 23:21:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1179 transitions. [2024-11-13 23:21:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:21:46,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:46,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:21:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 595 states and 1183 transitions. [2024-11-13 23:21:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1183 transitions. [2024-11-13 23:21:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:21:58,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:22:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 596 states and 1183 transitions. [2024-11-13 23:22:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1183 transitions. [2024-11-13 23:22:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:22:17,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:17,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:23:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 606 states and 1241 transitions. [2024-11-13 23:23:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1241 transitions. [2024-11-13 23:23:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:23:19,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:19,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 23:23:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 607 states and 1241 transitions. [2024-11-13 23:23:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1241 transitions. [2024-11-13 23:23:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:23:34,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:24:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 611 states and 1273 transitions. [2024-11-13 23:24:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1273 transitions. [2024-11-13 23:24:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:24:07,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:07,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:24:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 614 states and 1301 transitions. [2024-11-13 23:24:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1301 transitions. [2024-11-13 23:24:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:24:33,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:33,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:24:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 617 states and 1307 transitions. [2024-11-13 23:24:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1307 transitions. [2024-11-13 23:24:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:24:52,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:52,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 23:25:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 620 states and 1311 transitions. [2024-11-13 23:25:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1311 transitions. [2024-11-13 23:25:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:25:05,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:05,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 23:25:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 621 states and 1312 transitions. [2024-11-13 23:25:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1312 transitions. [2024-11-13 23:25:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:25:22,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:22,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:25:39,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 622 states and 1312 transitions. [2024-11-13 23:25:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1312 transitions. [2024-11-13 23:25:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:25:39,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:26:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 626 states and 1340 transitions. [2024-11-13 23:26:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1340 transitions. [2024-11-13 23:26:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:26:16,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms