./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/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_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 01:07:59,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:07:59,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:07:59,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:07:59,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:07:59,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:07:59,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:07:59,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:07:59,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:07:59,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:07:59,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:07:59,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:07:59,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:07:59,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:07:59,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:07:59,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:07:59,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:07:59,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:07:59,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:07:59,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:07:59,556 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:07:59,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:07:59,557 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_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 01:07:59,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:07:59,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:07:59,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:07:59,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:07:59,821 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:07:59,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2024-12-06 01:08:02,441 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/data/82af8dfd9/68c07917c6c14b3f8eeaf8694ae2b406/FLAG5df242e71 [2024-12-06 01:08:02,794 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:08:02,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point.cil.out.i [2024-12-06 01:08:02,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/data/82af8dfd9/68c07917c6c14b3f8eeaf8694ae2b406/FLAG5df242e71 [2024-12-06 01:08:03,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/data/82af8dfd9/68c07917c6c14b3f8eeaf8694ae2b406 [2024-12-06 01:08:03,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:08:03,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:08:03,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:03,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:08:03,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:08:03,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:03" (1/1) ... [2024-12-06 01:08:03,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1d45c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:03, skipping insertion in model container [2024-12-06 01:08:03,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:03" (1/1) ... [2024-12-06 01:08:03,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:08:03,377 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2024-12-06 01:08:03,378 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2024-12-06 01:08:03,545 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_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/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] [2024-12-06 01:08:03,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:03,897 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:08:03,972 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2482] [2024-12-06 01:08:03,973 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2483-2484] [2024-12-06 01:08:03,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port___0)); [2619] [2024-12-06 01:08:03,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port___0)); [2627] [2024-12-06 01:08:03,985 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_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/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] [2024-12-06 01:08:04,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:04,141 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:08:04,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04 WrapperNode [2024-12-06 01:08:04,141 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:04,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:04,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:08:04,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:08:04,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,254 INFO L138 Inliner]: procedures = 142, calls = 1053, calls flagged for inlining = 73, calls inlined = 71, statements flattened = 2187 [2024-12-06 01:08:04,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:04,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:08:04,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:08:04,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:08:04,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,329 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,335 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:08:04,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:08:04,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:08:04,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:08:04,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:04" (1/1) ... [2024-12-06 01:08:04,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:04,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:08:04,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:08:04,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88cb0f1c-aa98-40d6-b3fd-ca1eada0d24c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:08:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_free [2024-12-06 01:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_free [2024-12-06 01:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_close [2024-12-06 01:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_close [2024-12-06 01:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 01:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 01:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_add_timer [2024-12-06 01:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_add_timer [2024-12-06 01:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_io_loop [2024-12-06 01:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_io_loop [2024-12-06 01:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 01:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_del_timer [2024-12-06 01:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_del_timer [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-06 01:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 01:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_buffer_output [2024-12-06 01:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_buffer_output [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_substreams [2024-12-06 01:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_substreams [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 01:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_trigger [2024-12-06 01:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_trigger [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_do_open [2024-12-06 01:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_do_open [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-06 01:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-12-06 01:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-12-06 01:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure snd_serial_unregister_all [2024-12-06 01:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_serial_unregister_all [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_output_byte [2024-12-06 01:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_output_byte [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-06 01:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-12-06 01:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 01:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_receive [2024-12-06 01:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_receive [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_input_trigger [2024-12-06 01:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_input_trigger [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 01:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-12-06 01:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-12-06 01:08:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:08:04,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:08:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-12-06 01:08:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-12-06 01:08:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure snd_uart16550_write_buffer [2024-12-06 01:08:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_uart16550_write_buffer [2024-12-06 01:08:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 01:08:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 01:08:04,804 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:08:04,806 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:08:05,184 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 01:08:19,781 INFO L? ?]: Removed 919 outVars from TransFormulas that were not future-live. [2024-12-06 01:08:19,781 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:08:20,638 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:08:20,638 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:08:20,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:20 BoogieIcfgContainer [2024-12-06 01:08:20,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:08:20,640 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:08:20,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:08:20,649 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:08:20,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:20" (1/1) ... [2024-12-06 01:08:20,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:08:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 501 states and 733 transitions. [2024-12-06 01:08:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 733 transitions. [2024-12-06 01:08:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:08:20,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:20,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:08:42,246 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 [] [2024-12-06 01:08:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 506 states and 770 transitions. [2024-12-06 01:08:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 770 transitions. [2024-12-06 01:08:43,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:08:43,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:43,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:08:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 507 states and 771 transitions. [2024-12-06 01:08:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 771 transitions. [2024-12-06 01:08:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:08:53,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:53,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:04,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:09:15,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:09:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 511 states and 809 transitions. [2024-12-06 01:09:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 809 transitions. [2024-12-06 01:09:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:09:16,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:16,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:09:37,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:09:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 516 states and 848 transitions. [2024-12-06 01:09:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 848 transitions. [2024-12-06 01:09:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:09:39,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:10:02,118 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 [] [2024-12-06 01:10:05,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 519 states and 878 transitions. [2024-12-06 01:10:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 878 transitions. [2024-12-06 01:10:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:10:05,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:05,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:10:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 520 states and 878 transitions. [2024-12-06 01:10:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 878 transitions. [2024-12-06 01:10:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:10:16,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:16,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:10:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 523 states and 883 transitions. [2024-12-06 01:10:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 883 transitions. [2024-12-06 01:10:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:10:26,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:26,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:10:49,922 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 [] [2024-12-06 01:10:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:57,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 530 states and 924 transitions. [2024-12-06 01:10:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 924 transitions. [2024-12-06 01:10:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:10:57,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:57,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:11:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 531 states and 924 transitions. [2024-12-06 01:11:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 924 transitions. [2024-12-06 01:11:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:11:09,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:09,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:11:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 534 states and 929 transitions. [2024-12-06 01:11:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 929 transitions. [2024-12-06 01:11:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:11:19,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:19,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:11:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 537 states and 935 transitions. [2024-12-06 01:11:29,531 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 935 transitions. [2024-12-06 01:11:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:11:29,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:29,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:11:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 536 states and 928 transitions. [2024-12-06 01:11:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 928 transitions. [2024-12-06 01:11:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:11:41,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:11:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 535 states and 921 transitions. [2024-12-06 01:11:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 921 transitions. [2024-12-06 01:11:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:11:53,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:12:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 536 states and 921 transitions. [2024-12-06 01:12:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 921 transitions. [2024-12-06 01:12:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:12:03,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:03,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:12:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 539 states and 927 transitions. [2024-12-06 01:12:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 927 transitions. [2024-12-06 01:12:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:12:17,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:12:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 538 states and 925 transitions. [2024-12-06 01:12:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 925 transitions. [2024-12-06 01:12:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:12:29,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:29,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:12:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 545 states and 970 transitions. [2024-12-06 01:12:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 970 transitions. [2024-12-06 01:12:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:12:58,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:58,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:13:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:13:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:13:23,626 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 [] [2024-12-06 01:13:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:13:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 553 states and 1006 transitions. [2024-12-06 01:13:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1006 transitions. [2024-12-06 01:13:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:13:40,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:13:40,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:13:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:13:50,093 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:13:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:13:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 555 states and 1010 transitions. [2024-12-06 01:13:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1010 transitions. [2024-12-06 01:13:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:13:52,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:13:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:14:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 560 states and 1020 transitions. [2024-12-06 01:14:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1020 transitions. [2024-12-06 01:14:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:14:04,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:15,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:14:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 566 states and 1064 transitions. [2024-12-06 01:14:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1064 transitions. [2024-12-06 01:14:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:14:34,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:34,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:14:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 569 states and 1096 transitions. [2024-12-06 01:14:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1096 transitions. [2024-12-06 01:14:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:14:49,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:49,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:58,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:15:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:15:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 572 states and 1101 transitions. [2024-12-06 01:15:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1101 transitions. [2024-12-06 01:15:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:15:06,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:15:06,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:15:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:15:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:15:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 576 states and 1109 transitions. [2024-12-06 01:15:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1109 transitions. [2024-12-06 01:15:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:15:17,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:15:17,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:15:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:15:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:15:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 579 states and 1113 transitions. [2024-12-06 01:15:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1113 transitions. [2024-12-06 01:15:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:15:27,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:15:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:15:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:15:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:15:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 582 states and 1123 transitions. [2024-12-06 01:15:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1123 transitions. [2024-12-06 01:15:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:15:46,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:15:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:15:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:16:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:16:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 584 states and 1148 transitions. [2024-12-06 01:16:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1148 transitions. [2024-12-06 01:16:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:16:00,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:16:00,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:16:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:16:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:16:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:16:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 586 states and 1173 transitions. [2024-12-06 01:16:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1173 transitions. [2024-12-06 01:16:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:16:16,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:16:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:16:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:16:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:16:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:16:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 589 states and 1178 transitions. [2024-12-06 01:16:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1178 transitions. [2024-12-06 01:16:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:16:30,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:16:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:16:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:16:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:16:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:16:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 590 states and 1178 transitions. [2024-12-06 01:16:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1178 transitions. [2024-12-06 01:16:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:16:40,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:16:40,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:16:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:16:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:16:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:16:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 591 states and 1178 transitions. [2024-12-06 01:16:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1178 transitions. [2024-12-06 01:16:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:16:49,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:16:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:16:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:16:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:16:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:16:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 594 states and 1182 transitions. [2024-12-06 01:16:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1182 transitions. [2024-12-06 01:16:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:16:59,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:16:59,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:17:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:17:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:17:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:17:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 595 states and 1182 transitions. [2024-12-06 01:17:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1182 transitions. [2024-12-06 01:17:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:17:15,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:17:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:17:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:17:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 01:17:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:17:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 596 states and 1182 transitions. [2024-12-06 01:17:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1182 transitions. [2024-12-06 01:17:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:17:27,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:17:27,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:17:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:17:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:18:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 606 states and 1240 transitions. [2024-12-06 01:18:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1240 transitions. [2024-12-06 01:18:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:18:20,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:18:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 610 states and 1272 transitions. [2024-12-06 01:18:48,277 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1272 transitions. [2024-12-06 01:18:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:18:48,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:48,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:19:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 613 states and 1300 transitions. [2024-12-06 01:19:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1300 transitions. [2024-12-06 01:19:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:19:09,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:09,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:19:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 616 states and 1306 transitions. [2024-12-06 01:19:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1306 transitions. [2024-12-06 01:19:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:19:24,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:19:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 619 states and 1310 transitions. [2024-12-06 01:19:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1310 transitions. [2024-12-06 01:19:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:19:34,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 01:19:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 620 states and 1311 transitions. [2024-12-06 01:19:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1311 transitions. [2024-12-06 01:19:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:19:45,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:45,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:19:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 621 states and 1311 transitions. [2024-12-06 01:19:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1311 transitions. [2024-12-06 01:19:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:19:57,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:20:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 622 states and 1311 transitions. [2024-12-06 01:20:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1311 transitions. [2024-12-06 01:20:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:20:10,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:20:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 626 states and 1339 transitions. [2024-12-06 01:20:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1339 transitions. [2024-12-06 01:20:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:20:36,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:36,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:20:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 628 states and 1341 transitions. [2024-12-06 01:20:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1341 transitions. [2024-12-06 01:20:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:20:48,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:48,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:20:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 629 states and 1344 transitions. [2024-12-06 01:20:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1344 transitions. [2024-12-06 01:20:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:20:59,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:21:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 634 states and 1355 transitions. [2024-12-06 01:21:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1355 transitions. [2024-12-06 01:21:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:21:09,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:21:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 634 states and 1354 transitions. [2024-12-06 01:21:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1354 transitions. [2024-12-06 01:21:19,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:21:19,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:21:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 634 states and 1338 transitions. [2024-12-06 01:21:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1338 transitions. [2024-12-06 01:21:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:21:35,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:21:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 635 states and 1338 transitions. [2024-12-06 01:21:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1338 transitions. [2024-12-06 01:21:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:21:45,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:45,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:22:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 638 states and 1346 transitions. [2024-12-06 01:22:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1346 transitions. [2024-12-06 01:22:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:22:09,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:22:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 639 states and 1346 transitions. [2024-12-06 01:22:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1346 transitions. [2024-12-06 01:22:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:22:19,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:19,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.