./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC --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 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:04,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:04,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:10:04,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:04,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:04,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:04,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:04,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:04,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:04,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:04,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:04,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:04,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:04,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:04,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:04,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:04,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:04,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:04,548 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:04,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:04,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:04,550 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:04,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:04,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:04,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:04,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:04,553 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:04,553 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:04,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:04,554 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:04,555 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2023-11-23 20:10:04,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:04,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:04,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:04,870 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:04,870 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:04,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2023-11-23 20:10:08,051 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:08,604 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:08,605 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2023-11-23 20:10:08,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/data/7889c4837/ba0b15b1d1ba456398b50fa58fdd6c9f/FLAGabc098413 [2023-11-23 20:10:08,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/data/7889c4837/ba0b15b1d1ba456398b50fa58fdd6c9f [2023-11-23 20:10:08,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:08,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:08,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:08,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:08,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:08,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:08" (1/1) ... [2023-11-23 20:10:08,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e485265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:08, skipping insertion in model container [2023-11-23 20:10:08,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:08" (1/1) ... [2023-11-23 20:10:08,788 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:10,577 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2023-11-23 20:10:10,582 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2023-11-23 20:10:10,583 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2023-11-23 20:10:10,584 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2023-11-23 20:10:10,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:10,620 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:10,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3610] [2023-11-23 20:10:10,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3618] [2023-11-23 20:10:10,891 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2023-11-23 20:10:10,892 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2023-11-23 20:10:10,892 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2023-11-23 20:10:10,892 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2023-11-23 20:10:10,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:10,968 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:10,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10 WrapperNode [2023-11-23 20:10:10,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:10,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:10,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:10,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:10,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,205 INFO L138 Inliner]: procedures = 289, calls = 1189, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2656 [2023-11-23 20:10:11,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:11,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:11,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:11,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:11,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:11,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:11,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:11,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:11,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:10" (1/1) ... [2023-11-23 20:10:11,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:11,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:11,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:11,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a1baa69-cb1f-42cb-ba13-d8bd8ece1974/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:10:11,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:10:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:10:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:10:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:10:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:10:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-23 20:10:11,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-23 20:10:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2023-11-23 20:10:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2023-11-23 20:10:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:10:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:10:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 20:10:11,611 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 20:10:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:10:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:10:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2023-11-23 20:10:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2023-11-23 20:10:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2023-11-23 20:10:11,612 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2023-11-23 20:10:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:10:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:10:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:10:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:10:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2023-11-23 20:10:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2023-11-23 20:10:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:10:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:10:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2023-11-23 20:10:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2023-11-23 20:10:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:10:11,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:10:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2023-11-23 20:10:11,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2023-11-23 20:10:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2023-11-23 20:10:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2023-11-23 20:10:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2023-11-23 20:10:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2023-11-23 20:10:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:10:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:10:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:10:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2023-11-23 20:10:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2023-11-23 20:10:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2023-11-23 20:10:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2023-11-23 20:10:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2023-11-23 20:10:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2023-11-23 20:10:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2023-11-23 20:10:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2023-11-23 20:10:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:10:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:10:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:10:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:10:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:10:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2023-11-23 20:10:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2023-11-23 20:10:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:10:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:10:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:10:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:10:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2023-11-23 20:10:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2023-11-23 20:10:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-23 20:10:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-23 20:10:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2023-11-23 20:10:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2023-11-23 20:10:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 20:10:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 20:10:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-23 20:10:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-23 20:10:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:10:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:10:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:10:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:10:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2023-11-23 20:10:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2023-11-23 20:10:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2023-11-23 20:10:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2023-11-23 20:10:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:10:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:10:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2023-11-23 20:10:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2023-11-23 20:10:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:10:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:10:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-23 20:10:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-23 20:10:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:10:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2023-11-23 20:10:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2023-11-23 20:10:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-23 20:10:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-23 20:10:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:10:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:10:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2023-11-23 20:10:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2023-11-23 20:10:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:10:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:10:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:10:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:10:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:10:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:10:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:10:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2023-11-23 20:10:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2023-11-23 20:10:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 20:10:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 20:10:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:10:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:10:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2023-11-23 20:10:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2023-11-23 20:10:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:10:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2023-11-23 20:10:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2023-11-23 20:10:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2023-11-23 20:10:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2023-11-23 20:10:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:10:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 20:10:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:10:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:10:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:10:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:10:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:10:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:10:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:10:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:10:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2023-11-23 20:10:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2023-11-23 20:10:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2023-11-23 20:10:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2023-11-23 20:10:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2023-11-23 20:10:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2023-11-23 20:10:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2023-11-23 20:10:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2023-11-23 20:10:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2023-11-23 20:10:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2023-11-23 20:10:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:10:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:10:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:10:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:10:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:10:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 20:10:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2023-11-23 20:10:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2023-11-23 20:10:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:10:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:10:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2023-11-23 20:10:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2023-11-23 20:10:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-23 20:10:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-23 20:10:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2023-11-23 20:10:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2023-11-23 20:10:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:10:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:10:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:12,126 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:12,132 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:12,573 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:10:24,476 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:10:24,607 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:25,384 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:25,384 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:10:25,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:25 BoogieIcfgContainer [2023-11-23 20:10:25,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:25,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:25,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:25,399 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:25,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:25" (1/1) ... [2023-11-23 20:10:25,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1070 states and 1550 transitions. [2023-11-23 20:10:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1550 transitions. [2023-11-23 20:10:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:10:25,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:25,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:10:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1075 states and 1560 transitions. [2023-11-23 20:10:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1560 transitions. [2023-11-23 20:10:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:10:26,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:26,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-23 20:10:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1076 states and 1560 transitions. [2023-11-23 20:10:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1560 transitions. [2023-11-23 20:10:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:10:26,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:26,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:10:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1088 states and 1581 transitions. [2023-11-23 20:10:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1581 transitions. [2023-11-23 20:10:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:10:27,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:10:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1093 states and 1593 transitions. [2023-11-23 20:10:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1593 transitions. [2023-11-23 20:10:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:10:27,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:10:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1098 states and 1605 transitions. [2023-11-23 20:10:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1605 transitions. [2023-11-23 20:10:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:28,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:10:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1103 states and 1618 transitions. [2023-11-23 20:10:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1618 transitions. [2023-11-23 20:10:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:10:28,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:28,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:10:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1109 states and 1634 transitions. [2023-11-23 20:10:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1634 transitions. [2023-11-23 20:10:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:10:29,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:29,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:10:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1110 states and 1635 transitions. [2023-11-23 20:10:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1635 transitions. [2023-11-23 20:10:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:10:30,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:10:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1112 states and 1637 transitions. [2023-11-23 20:10:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1637 transitions. [2023-11-23 20:10:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:10:30,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:10:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:30,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1113 states and 1638 transitions. [2023-11-23 20:10:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1638 transitions. [2023-11-23 20:10:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:10:30,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:10:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1117 states and 1646 transitions. [2023-11-23 20:10:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1646 transitions. [2023-11-23 20:10:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:10:31,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-23 20:10:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1121 states and 1654 transitions. [2023-11-23 20:10:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1654 transitions. [2023-11-23 20:10:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:31,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1128 states and 1670 transitions. [2023-11-23 20:10:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1670 transitions. [2023-11-23 20:10:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:10:32,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:10:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1143 states and 1704 transitions. [2023-11-23 20:10:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1704 transitions. [2023-11-23 20:10:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:32,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1148 states and 1715 transitions. [2023-11-23 20:10:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1715 transitions. [2023-11-23 20:10:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:33,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:33,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1158 states and 1741 transitions. [2023-11-23 20:10:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1741 transitions. [2023-11-23 20:10:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:10:35,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:35,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1162 states and 1750 transitions. [2023-11-23 20:10:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1750 transitions. [2023-11-23 20:10:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:10:35,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-23 20:10:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1163 states and 1751 transitions. [2023-11-23 20:10:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1751 transitions. [2023-11-23 20:10:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:10:36,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:36,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1165 states and 1754 transitions. [2023-11-23 20:10:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1754 transitions. [2023-11-23 20:10:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:10:36,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1172 states and 1769 transitions. [2023-11-23 20:10:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1769 transitions. [2023-11-23 20:10:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:10:37,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1175 states and 1777 transitions. [2023-11-23 20:10:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1777 transitions. [2023-11-23 20:10:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:10:38,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:38,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1185 states and 1803 transitions. [2023-11-23 20:10:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1803 transitions. [2023-11-23 20:10:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:10:40,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1189 states and 1812 transitions. [2023-11-23 20:10:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1812 transitions. [2023-11-23 20:10:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:10:41,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1190 states and 1813 transitions. [2023-11-23 20:10:41,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1813 transitions. [2023-11-23 20:10:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:10:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:41,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1191 states and 1813 transitions. [2023-11-23 20:10:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1813 transitions. [2023-11-23 20:10:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:10:41,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-23 20:10:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1192 states and 1814 transitions. [2023-11-23 20:10:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1814 transitions. [2023-11-23 20:10:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:10:42,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:42,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-23 20:10:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1194 states and 1815 transitions. [2023-11-23 20:10:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1815 transitions. [2023-11-23 20:10:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:10:43,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:43,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-23 20:10:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1196 states and 1816 transitions. [2023-11-23 20:10:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1816 transitions. [2023-11-23 20:10:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:10:43,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:43,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:10:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1195 states and 1814 transitions. [2023-11-23 20:10:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1814 transitions. [2023-11-23 20:10:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:10:44,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:44,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-23 20:10:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1211 states and 1851 transitions. [2023-11-23 20:10:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1851 transitions. [2023-11-23 20:10:45,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:10:45,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:10:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1212 states and 1852 transitions. [2023-11-23 20:10:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1852 transitions. [2023-11-23 20:10:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:10:45,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:10:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1213 states and 1853 transitions. [2023-11-23 20:10:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1853 transitions. [2023-11-23 20:10:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:10:45,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-23 20:10:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1216 states and 1856 transitions. [2023-11-23 20:10:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1856 transitions. [2023-11-23 20:10:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:10:46,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-23 20:10:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1218 states and 1858 transitions. [2023-11-23 20:10:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1858 transitions. [2023-11-23 20:10:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:10:46,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:10:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1219 states and 1858 transitions. [2023-11-23 20:10:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1858 transitions. [2023-11-23 20:10:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:10:47,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:10:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1221 states and 1859 transitions. [2023-11-23 20:10:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1859 transitions. [2023-11-23 20:10:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:10:47,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:10:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1250 states and 1939 transitions. [2023-11-23 20:10:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1939 transitions. [2023-11-23 20:10:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:10:50,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-23 20:10:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1251 states and 1940 transitions. [2023-11-23 20:10:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1940 transitions. [2023-11-23 20:10:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:10:50,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:10:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1250 states and 1938 transitions. [2023-11-23 20:10:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1938 transitions. [2023-11-23 20:10:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:10:50,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:10:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1265 states and 1973 transitions. [2023-11-23 20:10:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1973 transitions. [2023-11-23 20:10:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:10:51,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:10:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1269 states and 1984 transitions. [2023-11-23 20:10:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1984 transitions. [2023-11-23 20:10:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:10:52,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:52,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-23 20:10:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1272 states and 1987 transitions. [2023-11-23 20:10:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1987 transitions. [2023-11-23 20:10:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:10:52,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:52,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat