./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk --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 27935ce23b1c6c93006d0fe9203e55f72018d033c61ee37d847237766b9ec114 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:43:47,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:43:47,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:43:47,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:43:47,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:43:47,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:43:47,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:43:47,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:43:47,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:43:47,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:43:47,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:43:47,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:43:47,106 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:43:47,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:43:47,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:43:47,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:43:47,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:43:47,108 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:43:47,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:43:47,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:43:47,109 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:43:47,110 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:43:47,110 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:43:47,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:43:47,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:47,112 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:43:47,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:43:47,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:43:47,112 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:43:47,113 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:43:47,113 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_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27935ce23b1c6c93006d0fe9203e55f72018d033c61ee37d847237766b9ec114 [2024-11-08 22:43:47,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:43:47,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:43:47,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:43:47,456 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:43:47,458 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:43:47,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i Unable to find full path for "g++" [2024-11-08 22:43:49,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:43:50,183 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:43:50,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2024-11-08 22:43:50,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/data/b60d88034/f3c8a7b3221a40d18c55a9bb7ff308cc/FLAG174d7e73d [2024-11-08 22:43:50,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/data/b60d88034/f3c8a7b3221a40d18c55a9bb7ff308cc [2024-11-08 22:43:50,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:43:50,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:43:50,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:50,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:43:50,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:43:50,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:50" (1/1) ... [2024-11-08 22:43:50,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3922b6f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:50, skipping insertion in model container [2024-11-08 22:43:50,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:43:50" (1/1) ... [2024-11-08 22:43:50,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:43:53,469 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2024-11-08 22:43:53,478 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2024-11-08 22:43:53,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:53,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:43:53,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3837] [2024-11-08 22:43:53,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3892] [2024-11-08 22:43:53,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3895] [2024-11-08 22:43:53,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3898] [2024-11-08 22:43:53,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3901] [2024-11-08 22:43:53,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4621] [2024-11-08 22:43:53,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4627] [2024-11-08 22:43:53,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4742-4743] [2024-11-08 22:43:53,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4749-4750] [2024-11-08 22:43:53,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4756-4757] [2024-11-08 22:43:53,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4763-4764] [2024-11-08 22:43:53,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5499] [2024-11-08 22:43:54,037 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2024-11-08 22:43:54,038 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2024-11-08 22:43:54,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:43:54,192 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:43:54,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54 WrapperNode [2024-11-08 22:43:54,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:43:54,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:54,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:43:54,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:43:54,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,541 INFO L138 Inliner]: procedures = 363, calls = 2984, calls flagged for inlining = 180, calls inlined = 136, statements flattened = 5266 [2024-11-08 22:43:54,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:43:54,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:43:54,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:43:54,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:43:54,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:43:54,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:43:54,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:43:54,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:43:54,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:43:54" (1/1) ... [2024-11-08 22:43:54,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:43:54,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:43:54,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:43:54,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33388afa-3588-4800-9d2c-450c1e9855fc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:43:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-08 22:43:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-08 22:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-08 22:43:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-08 22:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 22:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:43:54,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 22:43:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 22:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 22:43:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 22:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-08 22:43:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-08 22:43:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-08 22:43:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-08 22:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-11-08 22:43:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-11-08 22:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:43:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:43:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2024-11-08 22:43:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2024-11-08 22:43:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-11-08 22:43:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-11-08 22:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 22:43:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 22:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2024-11-08 22:43:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2024-11-08 22:43:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2024-11-08 22:43:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2024-11-08 22:43:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2024-11-08 22:43:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2024-11-08 22:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-08 22:43:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-08 22:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:43:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-08 22:43:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-08 22:43:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:43:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-08 22:43:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-08 22:43:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-08 22:43:54,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-08 22:43:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2024-11-08 22:43:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2024-11-08 22:43:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:43:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:43:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2024-11-08 22:43:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2024-11-08 22:43:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 22:43:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 22:43:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 22:43:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 22:43:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2024-11-08 22:43:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2024-11-08 22:43:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-08 22:43:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-08 22:43:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 22:43:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 22:43:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-08 22:43:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-08 22:43:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-08 22:43:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-08 22:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2024-11-08 22:43:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2024-11-08 22:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-08 22:43:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-08 22:43:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 22:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 22:43:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 22:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-08 22:43:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-08 22:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-08 22:43:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-08 22:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-08 22:43:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-08 22:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 22:43:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 22:43:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2024-11-08 22:43:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2024-11-08 22:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-08 22:43:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-08 22:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-08 22:43:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-08 22:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-08 22:43:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-08 22:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 22:43:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 22:43:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 22:43:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 22:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-08 22:43:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-08 22:43:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-08 22:43:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-08 22:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-08 22:43:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-08 22:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-08 22:43:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-08 22:43:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-08 22:43:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-08 22:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:43:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2024-11-08 22:43:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2024-11-08 22:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-08 22:43:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-08 22:43:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-08 22:43:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-08 22:43:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2024-11-08 22:43:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2024-11-08 22:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 22:43:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 22:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:43:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-08 22:43:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-08 22:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2024-11-08 22:43:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2024-11-08 22:43:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-08 22:43:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-08 22:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-08 22:43:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-08 22:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-08 22:43:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-08 22:43:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2024-11-08 22:43:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2024-11-08 22:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2024-11-08 22:43:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2024-11-08 22:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 22:43:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 22:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-08 22:43:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-08 22:43:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-08 22:43:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-08 22:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2024-11-08 22:43:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2024-11-08 22:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 22:43:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 22:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-08 22:43:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-08 22:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-11-08 22:43:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-11-08 22:43:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2024-11-08 22:43:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2024-11-08 22:43:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2024-11-08 22:43:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2024-11-08 22:43:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:43:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-08 22:43:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-08 22:43:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-08 22:43:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-08 22:43:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:43:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:43:55,811 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:43:55,814 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:43:56,064 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 22:44:51,693 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-08 22:44:52,614 INFO L? ?]: Removed 1571 outVars from TransFormulas that were not future-live. [2024-11-08 22:44:52,615 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:44:54,454 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:44:54,458 INFO L316 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-08 22:44:54,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:54 BoogieIcfgContainer [2024-11-08 22:44:54,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:44:54,459 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:44:54,461 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:44:54,472 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:44:54,472 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:54" (1/1) ... [2024-11-08 22:44:54,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:44:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1241 states and 1827 transitions. [2024-11-08 22:44:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1827 transitions. [2024-11-08 22:44:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-08 22:44:54,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:54,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-08 22:46:40,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1256 states and 1857 transitions. [2024-11-08 22:46:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1857 transitions. [2024-11-08 22:46:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-08 22:46:43,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-08 22:48:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1257 states and 1858 transitions. [2024-11-08 22:48:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1858 transitions. [2024-11-08 22:48:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-08 22:48:14,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:14,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2024-11-08 22:49:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1264 states and 1879 transitions. [2024-11-08 22:49:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1879 transitions. [2024-11-08 22:49:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-08 22:49:44,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2024-11-08 22:51:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1272 states and 1903 transitions. [2024-11-08 22:51:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1903 transitions. [2024-11-08 22:51:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-08 22:51:13,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2024-11-08 22:52:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1277 states and 1922 transitions. [2024-11-08 22:52:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1922 transitions. [2024-11-08 22:52:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-08 22:52:42,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:42,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2024-11-08 22:54:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1279 states and 1925 transitions. [2024-11-08 22:54:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1925 transitions. [2024-11-08 22:54:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-08 22:54:13,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:13,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2024-11-08 22:55:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1285 states and 1947 transitions. [2024-11-08 22:55:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1947 transitions. [2024-11-08 22:55:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-08 22:55:51,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:28,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1449 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2024-11-08 22:57:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1291 states and 1968 transitions. [2024-11-08 22:57:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1968 transitions. [2024-11-08 22:57:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-08 22:57:31,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms