./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:13:26,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:13:26,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:13:26,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:13:26,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:13:26,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:13:26,717 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:13:26,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:13:26,719 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:13:26,725 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:13:26,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:13:26,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:13:26,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:13:26,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:13:26,731 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:13:26,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:13:26,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:13:26,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:13:26,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:13:26,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:13:26,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:13:26,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:13:26,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:13:26,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:13:26,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:13:26,739 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:13:26,740 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:13:26,740 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:13:26,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:13:26,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:13:26,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:13:26,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:13:26,745 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:13:26,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:13:26,745 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:13:26,746 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:13:26,746 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:13:26,747 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:13:26,747 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:13:26,747 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec1c916a4e8241683d3d78dd3b5f266227914917d53067d3c7741f08a3fdd65b [2023-11-21 22:13:27,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:13:27,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:13:27,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:13:27,246 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:13:27,246 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:13:27,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 22:13:31,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:13:31,805 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:13:31,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 22:13:31,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/data/80e4ad156/55bbc08e6b0c47688ad570ed0a9c3f6a/FLAGf056db515 [2023-11-21 22:13:31,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/data/80e4ad156/55bbc08e6b0c47688ad570ed0a9c3f6a [2023-11-21 22:13:31,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:13:31,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:13:31,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:13:31,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:13:31,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:13:31,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:31" (1/1) ... [2023-11-21 22:13:31,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258cf5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:31, skipping insertion in model container [2023-11-21 22:13:31,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:31" (1/1) ... [2023-11-21 22:13:32,107 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:13:33,978 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_2e307d6d-f829-4fdc-a700-963cfc33ac59/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2023-11-21 22:13:34,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:13:34,050 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:13:34,196 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)); [3317-3318] [2023-11-21 22:13:34,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3355] [2023-11-21 22:13:34,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3358] [2023-11-21 22:13:34,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3361] [2023-11-21 22:13:34,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3364] [2023-11-21 22:13:34,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5603] [2023-11-21 22:13:34,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5608] [2023-11-21 22:13:34,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5613] [2023-11-21 22:13:34,454 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5618] [2023-11-21 22:13:34,456 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"); [5652] [2023-11-21 22:13:34,456 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"); [5657] [2023-11-21 22:13:34,457 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"); [5662] [2023-11-21 22:13:34,457 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"); [5667] [2023-11-21 22:13:34,547 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_2e307d6d-f829-4fdc-a700-963cfc33ac59/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i[218543,218556] [2023-11-21 22:13:34,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:13:34,665 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:13:34,666 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:13:34,666 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:13:34,675 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:13:34,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34 WrapperNode [2023-11-21 22:13:34,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:13:34,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:13:34,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:13:34,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:13:34,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:34,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:35,123 INFO L138 Inliner]: procedures = 187, calls = 2503, calls flagged for inlining = 73, calls inlined = 73, statements flattened = 5244 [2023-11-21 22:13:35,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:13:35,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:13:35,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:13:35,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:13:35,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:35,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:35,187 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,102 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_strcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:13:36,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,409 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:13:36,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:13:36,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:13:36,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:13:36,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:34" (1/1) ... [2023-11-21 22:13:36,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:13:36,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:13:36,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:13:36,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e307d6d-f829-4fdc-a700-963cfc33ac59/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:13:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 22:13:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 22:13:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:13:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2023-11-21 22:13:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2023-11-21 22:13:36,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-21 22:13:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-21 22:13:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 22:13:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:13:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:13:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:13:36,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:13:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:13:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:13:36,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:13:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-11-21 22:13:36,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-11-21 22:13:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2023-11-21 22:13:36,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2023-11-21 22:13:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2023-11-21 22:13:36,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2023-11-21 22:13:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-11-21 22:13:36,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-11-21 22:13:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2023-11-21 22:13:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2023-11-21 22:13:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 22:13:36,531 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 22:13:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 22:13:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 22:13:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:13:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:13:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 22:13:36,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 22:13:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2023-11-21 22:13:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2023-11-21 22:13:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2023-11-21 22:13:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2023-11-21 22:13:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-21 22:13:36,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-21 22:13:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2023-11-21 22:13:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2023-11-21 22:13:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:13:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:13:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-11-21 22:13:36,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-11-21 22:13:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2023-11-21 22:13:36,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2023-11-21 22:13:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:13:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:13:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:13:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 22:13:36,537 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 22:13:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2023-11-21 22:13:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2023-11-21 22:13:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2023-11-21 22:13:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2023-11-21 22:13:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:13:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:13:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-21 22:13:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-21 22:13:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2023-11-21 22:13:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2023-11-21 22:13:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:13:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:13:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2023-11-21 22:13:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2023-11-21 22:13:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-11-21 22:13:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-11-21 22:13:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2023-11-21 22:13:36,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2023-11-21 22:13:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:13:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:13:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:13:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:13:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2023-11-21 22:13:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2023-11-21 22:13:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2023-11-21 22:13:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2023-11-21 22:13:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2023-11-21 22:13:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2023-11-21 22:13:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-21 22:13:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-21 22:13:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:13:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-11-21 22:13:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-11-21 22:13:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-21 22:13:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-21 22:13:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:13:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:13:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:13:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:13:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2023-11-21 22:13:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2023-11-21 22:13:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:13:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-21 22:13:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-21 22:13:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:13:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:13:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:13:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:13:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:13:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:13:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-11-21 22:13:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-11-21 22:13:36,547 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2023-11-21 22:13:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2023-11-21 22:13:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2023-11-21 22:13:36,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2023-11-21 22:13:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-21 22:13:36,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-21 22:13:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2023-11-21 22:13:36,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2023-11-21 22:13:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:13:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-21 22:13:36,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-21 22:13:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 22:13:36,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 22:13:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-21 22:13:36,550 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-21 22:13:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:13:36,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:13:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2023-11-21 22:13:36,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2023-11-21 22:13:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:13:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2023-11-21 22:13:36,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2023-11-21 22:13:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:13:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2023-11-21 22:13:36,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2023-11-21 22:13:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 22:13:36,552 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 22:13:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:13:36,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:13:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:13:36,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:13:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2023-11-21 22:13:36,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2023-11-21 22:13:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:13:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:13:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:13:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:13:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 22:13:36,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 22:13:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-21 22:13:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-21 22:13:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 22:13:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 22:13:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:13:36,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:13:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:13:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:13:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2023-11-21 22:13:36,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2023-11-21 22:13:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-11-21 22:13:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-11-21 22:13:36,557 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-21 22:13:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-21 22:13:36,557 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2023-11-21 22:13:36,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2023-11-21 22:13:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:13:36,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:13:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:13:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-21 22:13:36,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-21 22:13:36,558 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2023-11-21 22:13:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2023-11-21 22:13:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-11-21 22:13:36,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-11-21 22:13:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:13:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 22:13:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 22:13:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:13:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:13:37,394 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:13:37,400 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:13:38,270 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;