./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-mutex_drivers-net-netconsole.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi --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 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:07,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:07,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:51:07,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:07,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:07,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:07,598 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:07,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:07,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:07,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:07,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:07,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:07,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:07,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:07,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:07,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:07,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:07,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:07,607 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:07,608 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:07,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:07,609 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:07,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:07,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:07,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:07,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:07,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:07,612 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:07,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:07,613 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:07,614 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_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df [2023-11-24 22:51:07,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:07,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:07,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:07,895 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:07,896 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:07,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2023-11-24 22:51:11,099 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:11,931 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:11,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2023-11-24 22:51:11,982 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/data/cd82b6a4c/199bf23098a8446a8acbc96d0229463e/FLAG2d2d2f7ea [2023-11-24 22:51:12,003 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/data/cd82b6a4c/199bf23098a8446a8acbc96d0229463e [2023-11-24 22:51:12,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:12,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:12,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:12,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:12,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:12,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1068218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:12, skipping insertion in model container [2023-11-24 22:51:12,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:12" (1/1) ... [2023-11-24 22:51:12,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:14,540 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2023-11-24 22:51:14,545 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2023-11-24 22:51:14,548 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2023-11-24 22:51:14,548 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2023-11-24 22:51:14,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:14,623 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:14,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5224] [2023-11-24 22:51:14,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5227] [2023-11-24 22:51:14,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5230] [2023-11-24 22:51:14,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5233] [2023-11-24 22:51:14,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5264] [2023-11-24 22:51:14,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5267] [2023-11-24 22:51:14,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5270] [2023-11-24 22:51:14,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5273] [2023-11-24 22:51:14,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5304] [2023-11-24 22:51:14,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5307] [2023-11-24 22:51:14,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5310] [2023-11-24 22:51:14,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5313] [2023-11-24 22:51:14,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5344] [2023-11-24 22:51:14,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5347] [2023-11-24 22:51:14,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5350] [2023-11-24 22:51:14,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [5353] [2023-11-24 22:51:15,049 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2023-11-24 22:51:15,051 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2023-11-24 22:51:15,052 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2023-11-24 22:51:15,053 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_ba187845-81ff-459f-b522-4309503be45b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2023-11-24 22:51:15,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:15,221 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:15,221 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:15,230 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:15,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15 WrapperNode [2023-11-24 22:51:15,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:15,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:15,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:15,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:15,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,489 INFO L138 Inliner]: procedures = 289, calls = 1055, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 3439 [2023-11-24 22:51:15,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:15,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:15,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:15,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:15,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:15,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:15,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:15,904 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:15,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:15" (1/1) ... [2023-11-24 22:51:15,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:15,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:15,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:15,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba187845-81ff-459f-b522-4309503be45b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2023-11-24 22:51:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2023-11-24 22:51:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2023-11-24 22:51:15,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2023-11-24 22:51:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:51:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:51:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:51:15,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:51:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:51:15,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:51:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2023-11-24 22:51:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2023-11-24 22:51:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2023-11-24 22:51:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2023-11-24 22:51:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2023-11-24 22:51:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2023-11-24 22:51:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:51:16,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:51:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 22:51:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2023-11-24 22:51:16,002 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2023-11-24 22:51:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2023-11-24 22:51:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2023-11-24 22:51:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2023-11-24 22:51:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2023-11-24 22:51:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2023-11-24 22:51:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2023-11-24 22:51:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:51:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:51:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2023-11-24 22:51:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2023-11-24 22:51:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2023-11-24 22:51:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2023-11-24 22:51:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2023-11-24 22:51:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2023-11-24 22:51:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:51:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:51:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-24 22:51:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-24 22:51:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2023-11-24 22:51:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2023-11-24 22:51:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:51:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:51:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 22:51:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 22:51:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:51:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:51:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 22:51:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 22:51:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:51:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:51:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2023-11-24 22:51:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2023-11-24 22:51:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2023-11-24 22:51:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2023-11-24 22:51:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2023-11-24 22:51:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2023-11-24 22:51:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:51:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2023-11-24 22:51:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2023-11-24 22:51:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:51:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:51:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2023-11-24 22:51:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2023-11-24 22:51:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 22:51:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 22:51:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:51:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:51:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 22:51:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 22:51:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:51:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:51:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2023-11-24 22:51:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2023-11-24 22:51:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:51:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:51:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2023-11-24 22:51:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2023-11-24 22:51:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2023-11-24 22:51:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2023-11-24 22:51:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:51:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:51:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:51:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:51:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:51:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:51:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-24 22:51:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-24 22:51:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2023-11-24 22:51:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2023-11-24 22:51:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2023-11-24 22:51:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2023-11-24 22:51:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-11-24 22:51:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-11-24 22:51:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2023-11-24 22:51:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2023-11-24 22:51:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:51:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:51:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2023-11-24 22:51:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2023-11-24 22:51:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-24 22:51:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-24 22:51:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2023-11-24 22:51:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2023-11-24 22:51:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2023-11-24 22:51:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2023-11-24 22:51:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2023-11-24 22:51:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2023-11-24 22:51:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:51:16,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:51:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:51:16,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:51:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:51:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2023-11-24 22:51:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2023-11-24 22:51:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2023-11-24 22:51:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2023-11-24 22:51:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:51:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:51:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 22:51:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 22:51:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2023-11-24 22:51:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2023-11-24 22:51:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2023-11-24 22:51:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2023-11-24 22:51:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2023-11-24 22:51:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2023-11-24 22:51:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2023-11-24 22:51:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2023-11-24 22:51:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:51:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:51:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2023-11-24 22:51:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2023-11-24 22:51:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2023-11-24 22:51:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2023-11-24 22:51:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:16,812 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:16,818 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:17,092 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:51:19,498 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:51:19,673 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:20,362 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:20,362 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:51:20,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:20 BoogieIcfgContainer [2023-11-24 22:51:20,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:20,365 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:20,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:20,377 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:20,377 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:20" (1/1) ... [2023-11-24 22:51:20,387 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1164 states and 1713 transitions. [2023-11-24 22:51:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1713 transitions. [2023-11-24 22:51:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2023-11-24 22:51:20,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:20,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21756 trivial. 0 not checked. [2023-11-24 22:51:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1173 states and 1734 transitions. [2023-11-24 22:51:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1734 transitions. [2023-11-24 22:51:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2023-11-24 22:51:22,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1178 states and 1754 transitions. [2023-11-24 22:51:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1754 transitions. [2023-11-24 22:51:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2023-11-24 22:51:24,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:24,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1184 states and 1777 transitions. [2023-11-24 22:51:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1777 transitions. [2023-11-24 22:51:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2023-11-24 22:51:25,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:26,842 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1191 states and 1803 transitions. [2023-11-24 22:51:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1803 transitions. [2023-11-24 22:51:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2023-11-24 22:51:27,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-24 22:51:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1197 states and 1820 transitions. [2023-11-24 22:51:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1820 transitions. [2023-11-24 22:51:28,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2023-11-24 22:51:28,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:28,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1205 states and 1849 transitions. [2023-11-24 22:51:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1849 transitions. [2023-11-24 22:51:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-24 22:51:29,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 22061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22058 trivial. 0 not checked. [2023-11-24 22:51:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1206 states and 1850 transitions. [2023-11-24 22:51:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1850 transitions. [2023-11-24 22:51:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2023-11-24 22:51:30,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:30,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1208 states and 1851 transitions. [2023-11-24 22:51:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1851 transitions. [2023-11-24 22:51:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2023-11-24 22:51:31,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1217 states and 1883 transitions. [2023-11-24 22:51:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1883 transitions. [2023-11-24 22:51:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-24 22:51:33,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:35,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1227 states and 1918 transitions. [2023-11-24 22:51:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1918 transitions. [2023-11-24 22:51:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-24 22:51:35,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-24 22:51:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1234 states and 1946 transitions. [2023-11-24 22:51:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1946 transitions. [2023-11-24 22:51:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-24 22:51:36,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 21915 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1235 states and 1946 transitions. [2023-11-24 22:51:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1946 transitions. [2023-11-24 22:51:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2023-11-24 22:51:37,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1246 states and 1984 transitions. [2023-11-24 22:51:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1984 transitions. [2023-11-24 22:51:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2023-11-24 22:51:39,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-24 22:51:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1253 states and 2012 transitions. [2023-11-24 22:51:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2012 transitions. [2023-11-24 22:51:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2023-11-24 22:51:40,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-24 22:51:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1260 states and 2039 transitions. [2023-11-24 22:51:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2039 transitions. [2023-11-24 22:51:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2023-11-24 22:51:41,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1272 states and 2080 transitions. [2023-11-24 22:51:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2080 transitions. [2023-11-24 22:51:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-11-24 22:51:44,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked. [2023-11-24 22:51:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1285 states and 2124 transitions. [2023-11-24 22:51:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2124 transitions. [2023-11-24 22:51:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-11-24 22:51:47,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-24 22:51:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1292 states and 2152 transitions. [2023-11-24 22:51:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2152 transitions. [2023-11-24 22:51:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2023-11-24 22:51:48,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21909 trivial. 0 not checked. [2023-11-24 22:51:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1299 states and 2179 transitions. [2023-11-24 22:51:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2179 transitions. [2023-11-24 22:51:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2023-11-24 22:51:49,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21906 trivial. 0 not checked.