./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:25,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:25,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:55:25,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:25,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:25,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:25,838 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:25,839 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:25,840 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:25,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:25,845 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:25,846 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:25,847 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:25,848 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:55:25,849 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:25,849 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:25,849 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:55:25,850 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:55:25,850 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:25,851 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:55:25,865 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:55:25,866 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:55:25,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:25,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:25,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:55:25,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:25,868 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:25,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:25,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:25,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:25,871 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:25,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:25,871 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:25,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:25,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:25,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:25,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:25,872 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:55:25,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:55:25,873 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:25,873 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:25,873 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:25,874 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 [2023-11-19 04:55:26,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:26,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:26,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:26,239 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:26,239 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:26,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2023-11-19 04:55:29,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:29,970 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:29,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2023-11-19 04:55:30,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/data/64d0b34bc/27193a2ed30e4c03a5f9ef32189405fc/FLAG536806a7f [2023-11-19 04:55:30,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/data/64d0b34bc/27193a2ed30e4c03a5f9ef32189405fc [2023-11-19 04:55:30,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:30,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:30,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:30,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:30,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:30,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:30" (1/1) ... [2023-11-19 04:55:30,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f68d042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:30, skipping insertion in model container [2023-11-19 04:55:30,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:30" (1/1) ... [2023-11-19 04:55:30,229 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:31,367 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_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2023-11-19 04:55:31,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:55:32,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:55:32,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3320-3321] [2023-11-19 04:55:32,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3358] [2023-11-19 04:55:32,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3361] [2023-11-19 04:55:32,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3364] [2023-11-19 04:55:32,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3367] [2023-11-19 04:55:32,221 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_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2023-11-19 04:55:32,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5850] [2023-11-19 04:55:32,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5855] [2023-11-19 04:55:32,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5860] [2023-11-19 04:55:32,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5865] [2023-11-19 04:55:32,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5899] [2023-11-19 04:55:32,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5904] [2023-11-19 04:55:32,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5909] [2023-11-19 04:55:32,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5914] [2023-11-19 04:55:32,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:55:32,626 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:55:32,626 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:55:32,627 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:55:32,627 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:55:32,634 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:55:32,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32 WrapperNode [2023-11-19 04:55:32,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:32,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:55:32,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:55:32,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:55:32,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:32,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:32,886 INFO L138 Inliner]: procedures = 204, calls = 2437, calls flagged for inlining = 86, calls inlined = 86, statements flattened = 5417 [2023-11-19 04:55:32,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:55:32,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:55:32,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:55:32,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:55:32,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:32,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:32,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:32,924 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:33,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:33,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:33,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:33,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:33,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:55:33,267 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:55:33,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:55:33,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:55:33,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:32" (1/1) ... [2023-11-19 04:55:33,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:33,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:55:33,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:55:33,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81427b13-8cf7-4c08-b055-ecbbeb2ceac9/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:55:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:55:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:55:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2023-11-19 04:55:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2023-11-19 04:55:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 04:55:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 04:55:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:55:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:55:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:55:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:55:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:55:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-11-19 04:55:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-11-19 04:55:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2023-11-19 04:55:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2023-11-19 04:55:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:55:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:55:33,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:55:33,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:55:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2023-11-19 04:55:33,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2023-11-19 04:55:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 04:55:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 04:55:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-11-19 04:55:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-11-19 04:55:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2023-11-19 04:55:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2023-11-19 04:55:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:55:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:55:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:55:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:55:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2023-11-19 04:55:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2023-11-19 04:55:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:55:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:55:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2023-11-19 04:55:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2023-11-19 04:55:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:55:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:55:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2023-11-19 04:55:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2023-11-19 04:55:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2023-11-19 04:55:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2023-11-19 04:55:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2023-11-19 04:55:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2023-11-19 04:55:33,357 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-19 04:55:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-19 04:55:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-11-19 04:55:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-11-19 04:55:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-19 04:55:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-19 04:55:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:55:33,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:55:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:55:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:55:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-11-19 04:55:33,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-11-19 04:55:33,360 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2023-11-19 04:55:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2023-11-19 04:55:33,361 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2023-11-19 04:55:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2023-11-19 04:55:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:55:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 04:55:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 04:55:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:55:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:55:33,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:55:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2023-11-19 04:55:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2023-11-19 04:55:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:55:33,363 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2023-11-19 04:55:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2023-11-19 04:55:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-19 04:55:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-19 04:55:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:55:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:55:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:55:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:55:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:55:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:55:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2023-11-19 04:55:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2023-11-19 04:55:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 04:55:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 04:55:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:55:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:55:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_reg [2023-11-19 04:55:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_reg [2023-11-19 04:55:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:55:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:55:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 04:55:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 04:55:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:55:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:55:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:55:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:55:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-11-19 04:55:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-11-19 04:55:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:55:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:55:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-19 04:55:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-19 04:55:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:55:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:55:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:55:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:55:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:55:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:55:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:55:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-11-19 04:55:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-11-19 04:55:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2023-11-19 04:55:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2023-11-19 04:55:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:55:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:55:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:55:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:55:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2023-11-19 04:55:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2023-11-19 04:55:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2023-11-19 04:55:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2023-11-19 04:55:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:55:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:55:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:55:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:55:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:55:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_der [2023-11-19 04:55:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_der [2023-11-19 04:55:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2023-11-19 04:55:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2023-11-19 04:55:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2023-11-19 04:55:33,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2023-11-19 04:55:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:55:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:55:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:55:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:55:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-11-19 04:55:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-11-19 04:55:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2023-11-19 04:55:33,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2023-11-19 04:55:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:55:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-19 04:55:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2023-11-19 04:55:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2023-11-19 04:55:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:55:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-19 04:55:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-19 04:55:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:55:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:55:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2023-11-19 04:55:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2023-11-19 04:55:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:55:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:55:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:55:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:55:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-19 04:55:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-19 04:55:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:55:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:55:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2023-11-19 04:55:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2023-11-19 04:55:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-19 04:55:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-19 04:55:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:55:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:55:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2023-11-19 04:55:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2023-11-19 04:55:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:55:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:55:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2023-11-19 04:55:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2023-11-19 04:55:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:55:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2023-11-19 04:55:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2023-11-19 04:55:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-11-19 04:55:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-11-19 04:55:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:55:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:55:34,120 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:55:34,125 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:55:34,559 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:56:28,586 INFO L277 CfgBuilder]: Performing block encoding