./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:34:54,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:34:54,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:34:54,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:34:54,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:34:55,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:34:55,007 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:34:55,007 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:34:55,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:34:55,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:34:55,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:34:55,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:34:55,010 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:34:55,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:34:55,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:34:55,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:34:55,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:34:55,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:34:55,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:34:55,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:34:55,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:34:55,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:34:55,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:34:55,016 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:34:55,016 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:34:55,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:34:55,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:34:55,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:34:55,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:34:55,019 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:34:55,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:34:55,020 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:34:55,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:34:55,020 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:34:55,021 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:34:55,021 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:34:55,022 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_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2023-11-06 22:34:55,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:34:55,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:34:55,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:34:55,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:34:55,384 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:34:55,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2023-11-06 22:34:58,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:34:59,149 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:34:59,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2023-11-06 22:34:59,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/data/9fb4601ba/155f45b981e347f09b545b5936c93607/FLAGfe86e1844 [2023-11-06 22:34:59,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/data/9fb4601ba/155f45b981e347f09b545b5936c93607 [2023-11-06 22:34:59,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:34:59,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:34:59,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:34:59,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:34:59,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:34:59,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:34:59" (1/1) ... [2023-11-06 22:34:59,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35838a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:34:59, skipping insertion in model container [2023-11-06 22:34:59,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:34:59" (1/1) ... [2023-11-06 22:34:59,458 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:35:03,284 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_1a12d09a-5971-4da0-9c22-e01477745e1c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i[444319,444332] [2023-11-06 22:35:03,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:35:03,833 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:35:03,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4910] [2023-11-06 22:35:04,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6424] [2023-11-06 22:35:04,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6432-6433] [2023-11-06 22:35:04,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7932] [2023-11-06 22:35:04,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7935] [2023-11-06 22:35:04,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7938] [2023-11-06 22:35:04,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7941] [2023-11-06 22:35:04,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9093/dscv_tempdir/dscv/ri/32_7a/drivers/usb/storage/usb.c"), "i" (168), "i" (12UL)); [8822-8823] [2023-11-06 22:35:04,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9102-9103] [2023-11-06 22:35:04,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [9107-9108] [2023-11-06 22:35:04,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [9112-9113] [2023-11-06 22:35:04,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [9117-9118] [2023-11-06 22:35:04,446 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_1a12d09a-5971-4da0-9c22-e01477745e1c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i[444319,444332] [2023-11-06 22:35:04,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:35:05,838 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:35:05,838 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:35:05,838 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:35:05,839 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:35:05,846 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:35:05,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05 WrapperNode [2023-11-06 22:35:05,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:35:05,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:35:05,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:35:05,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:35:05,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:06,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:06,810 INFO L138 Inliner]: procedures = 502, calls = 12043, calls flagged for inlining = 185, calls inlined = 181, statements flattened = 21720 [2023-11-06 22:35:06,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:35:06,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:35:06,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:35:06,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:35:06,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:06,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:06,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:06,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:07,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:07,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:07,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:07,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:08,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:35:08,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:35:08,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:35:08,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:35:08,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (1/1) ... [2023-11-06 22:35:08,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:35:08,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:35:08,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:35:08,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a12d09a-5971-4da0-9c22-e01477745e1c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:35:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_port_reset [2023-11-06 22:35:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_port_reset [2023-11-06 22:35:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-06 22:35:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:35:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:35:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-11-06 22:35:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-11-06 22:35:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:35:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:35:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_set_ms_mode [2023-11-06 22:35:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_set_ms_mode [2023-11-06 22:35:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure target_alloc [2023-11-06 22:35:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure target_alloc [2023-11-06 22:35:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_resume [2023-11-06 22:35:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_resume [2023-11-06 22:35:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-06 22:35:08,201 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-06 22:35:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_bulk_srb [2023-11-06 22:35:08,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_bulk_srb [2023-11-06 22:35:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure us_to_host [2023-11-06 22:35:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure us_to_host [2023-11-06 22:35:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2023-11-06 22:35:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2023-11-06 22:35:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-06 22:35:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-06 22:35:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 22:35:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 22:35:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_scan_dwork [2023-11-06 22:35:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_scan_dwork [2023-11-06 22:35:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_transparent_scsi_command [2023-11-06 22:35:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_transparent_scsi_command [2023-11-06 22:35:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-06 22:35:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-06 22:35:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_reset_resume [2023-11-06 22:35:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_reset_resume [2023-11-06 22:35:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:35:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-06 22:35:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-06 22:35:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-06 22:35:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure command_abort [2023-11-06 22:35:08,207 INFO L138 BoogieDeclarations]: Found implementation of procedure command_abort [2023-11-06 22:35:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:35:08,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:35:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:35:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_pad12_command [2023-11-06 22:35:08,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_pad12_command [2023-11-06 22:35:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_control_thread [2023-11-06 22:35:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_control_thread [2023-11-06 22:35:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2023-11-06 22:35:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2023-11-06 22:35:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:35:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:35:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure interpret_urb_result [2023-11-06 22:35:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure interpret_urb_result [2023-11-06 22:35:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_clear_halt [2023-11-06 22:35:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_clear_halt [2023-11-06 22:35:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_us_data [2023-11-06 22:35:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_us_data [2023-11-06 22:35:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:35:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-06 22:35:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-06 22:35:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:35:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-06 22:35:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-06 22:35:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_release_resources [2023-11-06 22:35:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_release_resources [2023-11-06 22:35:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:35:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_report_bus_reset [2023-11-06 22:35:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_report_bus_reset [2023-11-06 22:35:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure slave_alloc [2023-11-06 22:35:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure slave_alloc [2023-11-06 22:35:08,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:35:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:35:08,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_bulk_transfer_sglist [2023-11-06 22:35:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_bulk_transfer_sglist [2023-11-06 22:35:08,227 INFO L130 BoogieDeclarations]: Found specification of procedure release_everything [2023-11-06 22:35:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure release_everything [2023-11-06 22:35:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-06 22:35:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-06 22:35:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 22:35:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 22:35:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_ufi_command [2023-11-06 22:35:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_ufi_command [2023-11-06 22:35:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:35:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_invoke_transport [2023-11-06 22:35:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_invoke_transport [2023-11-06 22:35:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-06 22:35:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-06 22:35:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_msg_common [2023-11-06 22:35:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_msg_common [2023-11-06 22:35:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-11-06 22:35:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-11-06 22:35:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:35:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 22:35:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 22:35:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:35:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:35:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:35:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 22:35:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-06 22:35:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-06 22:35:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:35:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 22:35:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_device_reset [2023-11-06 22:35:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_device_reset [2023-11-06 22:35:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-06 22:35:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-06 22:35:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_access_xfer_buf [2023-11-06 22:35:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_access_xfer_buf [2023-11-06 22:35:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:35:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:35:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure host_info [2023-11-06 22:35:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure host_info [2023-11-06 22:35:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-06 22:35:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-06 22:35:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 22:35:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 22:35:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-06 22:35:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-06 22:35:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-06 22:35:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-06 22:35:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:35:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:35:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 22:35:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 22:35:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-06 22:35:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-06 22:35:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:35:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:35:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:35:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:35:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_acquire_resources [2023-11-06 22:35:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_acquire_resources [2023-11-06 22:35:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 22:35:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 22:35:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure show_info [2023-11-06 22:35:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure show_info [2023-11-06 22:35:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-06 22:35:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-06 22:35:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_us_data [2023-11-06 22:35:08,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_us_data [2023-11-06 22:35:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure slave_configure [2023-11-06 22:35:08,247 INFO L138 BoogieDeclarations]: Found implementation of procedure slave_configure [2023-11-06 22:35:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-06 22:35:08,248 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-06 22:35:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:35:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:35:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:35:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:35:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_resid [2023-11-06 22:35:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_resid [2023-11-06 22:35:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-06 22:35:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-06 22:35:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure last_sector_hacks [2023-11-06 22:35:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure last_sector_hacks [2023-11-06 22:35:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pusb_dev_of_us_data [2023-11-06 22:35:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pusb_dev_of_us_data [2023-11-06 22:35:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:35:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:35:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_get_swoc_info [2023-11-06 22:35:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_get_swoc_info [2023-11-06 22:35:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:35:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:35:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-11-06 22:35:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-11-06 22:35:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2023-11-06 22:35:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2023-11-06 22:35:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-06 22:35:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-06 22:35:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_adjust_quirks [2023-11-06 22:35:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_adjust_quirks [2023-11-06 22:35:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:35:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:35:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:35:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-06 22:35:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-06 22:35:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_bulk_transfer_buf [2023-11-06 22:35:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_bulk_transfer_buf [2023-11-06 22:35:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:35:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_control_msg [2023-11-06 22:35:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_control_msg [2023-11-06 22:35:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:35:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:35:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:35:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure bus_reset [2023-11-06 22:35:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_reset [2023-11-06 22:35:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:35:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:35:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-06 22:35:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-06 22:35:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 22:35:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 22:35:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure storage_probe [2023-11-06 22:35:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure storage_probe [2023-11-06 22:35:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_hw_sectors [2023-11-06 22:35:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_hw_sectors [2023-11-06 22:35:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-06 22:35:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-06 22:35:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_probe2 [2023-11-06 22:35:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_probe2 [2023-11-06 22:35:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure device_reset [2023-11-06 22:35:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure device_reset [2023-11-06 22:35:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure host_to_us [2023-11-06 22:35:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure host_to_us [2023-11-06 22:35:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-06 22:35:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-06 22:35:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 22:35:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 22:35:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:35:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:35:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-06 22:35:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-06 22:35:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:35:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:35:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:35:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-06 22:35:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-06 22:35:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 22:35:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 22:35:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_dbg [2023-11-06 22:35:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_dbg [2023-11-06 22:35:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 22:35:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 22:35:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure queuecommand [2023-11-06 22:35:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure queuecommand [2023-11-06 22:35:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_reset_common [2023-11-06 22:35:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_reset_common [2023-11-06 22:35:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:35:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-06 22:35:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2023-11-06 22:35:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2023-11-06 22:35:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2023-11-06 22:35:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2023-11-06 22:35:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:35:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:35:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 22:35:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-06 22:35:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-06 22:35:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure debug_swoc [2023-11-06 22:35:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_swoc [2023-11-06 22:35:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_disconnect [2023-11-06 22:35:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_disconnect [2023-11-06 22:35:09,661 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:35:09,668 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:35:09,936 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:36:58,279 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:36:58,301 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:36:58,302 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-06 22:36:58,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:36:58 BoogieIcfgContainer [2023-11-06 22:36:58,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:36:58,310 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:36:58,311 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:36:58,314 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:36:58,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:34:59" (1/3) ... [2023-11-06 22:36:58,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9a2636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:36:58, skipping insertion in model container [2023-11-06 22:36:58,315 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:05" (2/3) ... [2023-11-06 22:36:58,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d9a2636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:36:58, skipping insertion in model container [2023-11-06 22:36:58,316 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:36:58" (3/3) ... [2023-11-06 22:36:58,317 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2023-11-06 22:36:58,337 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:36:58,337 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:36:58,451 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:36:58,458 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1a47d0a6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:36:58,458 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:36:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand has 2809 states, 2086 states have (on average 1.4439117929050815) internal successors, (3012), 2142 states have internal predecessors, (3012), 611 states have call successors, (611), 111 states have call predecessors, (611), 110 states have return successors, (603), 595 states have call predecessors, (603), 603 states have call successors, (603) [2023-11-06 22:36:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-06 22:36:58,486 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:58,486 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:36:58,487 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:58,492 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:58,492 INFO L85 PathProgramCache]: Analyzing trace with hash -419514902, now seen corresponding path program 1 times [2023-11-06 22:36:58,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:58,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76750433] [2023-11-06 22:36:58,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:58,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms