./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--hid--usbhid--usbhid.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/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_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/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_07a203ae-1802-4224-bf7c-164c8d73df59/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 ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:17:32,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:17:32,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:17:32,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:17:32,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:17:32,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:17:32,524 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:17:32,524 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:17:32,526 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:17:32,530 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:17:32,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:17:32,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:17:32,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:17:32,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:17:32,536 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:17:32,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:17:32,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:17:32,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:17:32,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:17:32,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:17:32,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:17:32,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:17:32,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:17:32,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:17:32,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:17:32,541 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:17:32,542 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:17:32,542 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:17:32,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:17:32,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:17:32,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:17:32,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:17:32,545 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:17:32,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:17:32,546 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:17:32,546 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:17:32,546 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:17:32,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:17:32,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:17:32,547 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_07a203ae-1802-4224-bf7c-164c8d73df59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e [2023-11-21 22:17:32,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:17:32,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:17:32,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:17:32,878 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:17:32,878 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:17:32,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-21 22:17:35,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:17:36,709 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:17:36,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-21 22:17:36,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/data/951652dd9/a35c7c62c8014d65ad80e697bcc57e26/FLAG9333c0016 [2023-11-21 22:17:36,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/data/951652dd9/a35c7c62c8014d65ad80e697bcc57e26 [2023-11-21 22:17:36,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:17:36,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:17:36,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:17:36,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:17:36,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:17:36,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:36" (1/1) ... [2023-11-21 22:17:36,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9ebde0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:36, skipping insertion in model container [2023-11-21 22:17:36,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:36" (1/1) ... [2023-11-21 22:17:37,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:17:40,442 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_07a203ae-1802-4224-bf7c-164c8d73df59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2023-11-21 22:17:40,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:17:40,824 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:17:40,997 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"); [4285] [2023-11-21 22:17:40,999 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)); [4292] [2023-11-21 22:17:40,999 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4300-4301] [2023-11-21 22:17:41,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4315] [2023-11-21 22:17:41,275 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)); [8724-8725] [2023-11-21 22:17:41,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8739] [2023-11-21 22:17:41,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8742] [2023-11-21 22:17:41,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8745] [2023-11-21 22:17:41,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8748] [2023-11-21 22:17:41,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9330-9331] [2023-11-21 22:17:41,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9335-9336] [2023-11-21 22:17:41,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [9340-9341] [2023-11-21 22:17:41,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [9345-9346] [2023-11-21 22:17:41,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)user_arg), "i" (4UL)); [9603-9604] [2023-11-21 22:17:41,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9691] [2023-11-21 22:17:41,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9694] [2023-11-21 22:17:41,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9697] [2023-11-21 22:17:41,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9700] [2023-11-21 22:17:41,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [9703] [2023-11-21 22:17:41,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9760-9761] [2023-11-21 22:17:41,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9764-9765] [2023-11-21 22:17:41,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9768-9769] [2023-11-21 22:17:41,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9772-9773] [2023-11-21 22:17:41,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [9776-9777] [2023-11-21 22:17:41,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int *)arg), "i" (4UL)); [9786-9787] [2023-11-21 22:17:41,362 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"); [10548-10549] [2023-11-21 22:17:41,478 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_07a203ae-1802-4224-bf7c-164c8d73df59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2023-11-21 22:17:41,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:17:41,717 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:17:41,718 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:17:41,718 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:17:41,726 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:17:41,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41 WrapperNode [2023-11-21 22:17:41,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:17:41,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:17:41,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:17:41,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:17:41,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:41,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:42,118 INFO L138 Inliner]: procedures = 495, calls = 4543, calls flagged for inlining = 163, calls inlined = 147, statements flattened = 8264 [2023-11-21 22:17:42,119 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:17:42,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:17:42,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:17:42,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:17:42,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:42,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:42,275 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,120 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:17:45,121 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:17:45,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:17:45,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:17:45,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:17:45,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (1/1) ... [2023-11-21 22:17:45,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:17:45,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:17:45,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:17:45,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a203ae-1802-4224-bf7c-164c8d73df59/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:17:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-21 22:17:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-21 22:17:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 22:17:45,638 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2023-11-21 22:17:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2023-11-21 22:17:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:17:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:17:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-21 22:17:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-21 22:17:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2023-11-21 22:17:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2023-11-21 22:17:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2023-11-21 22:17:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2023-11-21 22:17:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:17:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:17:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2023-11-21 22:17:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2023-11-21 22:17:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2023-11-21 22:17:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2023-11-21 22:17:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-21 22:17:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-21 22:17:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2023-11-21 22:17:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2023-11-21 22:17:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-21 22:17:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-21 22:17:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2023-11-21 22:17:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2023-11-21 22:17:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2023-11-21 22:17:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2023-11-21 22:17:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-21 22:17:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-21 22:17:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 22:17:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 22:17:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2023-11-21 22:17:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2023-11-21 22:17:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2023-11-21 22:17:45,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2023-11-21 22:17:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:17:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:17:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 22:17:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-21 22:17:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-21 22:17:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-21 22:17:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-21 22:17:45,647 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2023-11-21 22:17:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2023-11-21 22:17:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:17:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:17:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:17:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:17:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2023-11-21 22:17:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2023-11-21 22:17:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2023-11-21 22:17:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2023-11-21 22:17:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:17:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-21 22:17:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-21 22:17:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2023-11-21 22:17:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2023-11-21 22:17:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-21 22:17:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-21 22:17:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:17:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:17:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:17:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:17:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2023-11-21 22:17:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2023-11-21 22:17:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2023-11-21 22:17:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2023-11-21 22:17:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:17:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:17:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:17:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2023-11-21 22:17:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2023-11-21 22:17:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2023-11-21 22:17:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2023-11-21 22:17:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-21 22:17:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-21 22:17:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:17:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:17:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:17:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2023-11-21 22:17:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2023-11-21 22:17:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2023-11-21 22:17:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2023-11-21 22:17:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2023-11-21 22:17:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2023-11-21 22:17:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-21 22:17:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-21 22:17:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:17:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2023-11-21 22:17:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2023-11-21 22:17:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:17:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:17:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 22:17:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 22:17:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2023-11-21 22:17:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2023-11-21 22:17:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-21 22:17:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-21 22:17:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-21 22:17:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-21 22:17:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 22:17:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 22:17:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2023-11-21 22:17:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2023-11-21 22:17:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 22:17:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 22:17:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-21 22:17:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-21 22:17:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 22:17:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 22:17:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2023-11-21 22:17:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2023-11-21 22:17:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-11-21 22:17:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-11-21 22:17:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2023-11-21 22:17:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2023-11-21 22:17:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:17:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:17:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2023-11-21 22:17:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2023-11-21 22:17:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:17:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-11-21 22:17:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-11-21 22:17:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2023-11-21 22:17:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2023-11-21 22:17:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:17:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:17:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:17:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2023-11-21 22:17:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2023-11-21 22:17:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:17:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:17:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2023-11-21 22:17:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2023-11-21 22:17:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-21 22:17:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-21 22:17:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:17:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:17:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-21 22:17:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-21 22:17:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hid_open_mut [2023-11-21 22:17:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hid_open_mut [2023-11-21 22:17:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-21 22:17:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-21 22:17:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2023-11-21 22:17:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2023-11-21 22:17:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2023-11-21 22:17:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2023-11-21 22:17:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:17:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:17:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2023-11-21 22:17:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2023-11-21 22:17:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-21 22:17:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-21 22:17:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-21 22:17:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-21 22:17:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:17:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:17:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 22:17:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 22:17:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2023-11-21 22:17:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2023-11-21 22:17:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-21 22:17:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-21 22:17:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2023-11-21 22:17:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2023-11-21 22:17:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-21 22:17:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-21 22:17:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:17:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:17:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:17:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:17:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-11-21 22:17:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-11-21 22:17:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 22:17:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 22:17:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:17:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:17:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:17:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:17:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 22:17:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 22:17:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-21 22:17:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-21 22:17:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-21 22:17:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-21 22:17:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-21 22:17:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-21 22:17:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2023-11-21 22:17:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2023-11-21 22:17:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hid_open_mut [2023-11-21 22:17:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hid_open_mut [2023-11-21 22:17:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:17:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:17:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:17:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:17:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2023-11-21 22:17:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2023-11-21 22:17:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:17:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:17:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2023-11-21 22:17:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2023-11-21 22:17:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:17:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:17:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-11-21 22:17:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-11-21 22:17:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2023-11-21 22:17:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2023-11-21 22:17:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 22:17:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 22:17:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-21 22:17:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-21 22:17:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2023-11-21 22:17:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2023-11-21 22:17:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:17:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:17:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:17:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-21 22:17:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-21 22:17:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2023-11-21 22:17:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2023-11-21 22:17:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2023-11-21 22:17:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2023-11-21 22:17:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:17:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2023-11-21 22:17:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2023-11-21 22:17:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-21 22:17:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-21 22:17:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2023-11-21 22:17:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2023-11-21 22:17:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-21 22:17:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-21 22:17:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2023-11-21 22:17:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2023-11-21 22:17:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-21 22:17:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-21 22:17:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2023-11-21 22:17:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2023-11-21 22:17:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2023-11-21 22:17:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2023-11-21 22:17:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:17:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2023-11-21 22:17:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2023-11-21 22:17:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:17:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:17:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:17:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:17:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-21 22:17:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-21 22:17:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:17:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:17:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-21 22:17:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-21 22:17:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 22:17:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 22:17:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2023-11-21 22:17:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2023-11-21 22:17:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-21 22:17:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-21 22:17:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2023-11-21 22:17:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2023-11-21 22:17:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2023-11-21 22:17:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2023-11-21 22:17:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 22:17:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 22:17:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-11-21 22:17:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-11-21 22:17:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2023-11-21 22:17:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2023-11-21 22:17:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 22:17:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 22:17:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2023-11-21 22:17:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2023-11-21 22:17:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2023-11-21 22:17:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2023-11-21 22:17:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 22:17:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 22:17:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:17:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:17:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-11-21 22:17:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-11-21 22:17:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2023-11-21 22:17:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2023-11-21 22:17:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-21 22:17:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-21 22:17:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:17:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:17:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:17:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2023-11-21 22:17:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2023-11-21 22:17:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 22:17:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 22:17:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-21 22:17:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-21 22:17:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:17:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:17:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2023-11-21 22:17:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2023-11-21 22:17:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2023-11-21 22:17:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2023-11-21 22:17:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2023-11-21 22:17:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2023-11-21 22:17:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 22:17:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 22:17:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:17:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:17:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 22:17:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 22:17:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-21 22:17:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-21 22:17:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 22:17:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 22:17:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 22:17:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 22:17:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-21 22:17:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-21 22:17:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2023-11-21 22:17:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2023-11-21 22:17:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2023-11-21 22:17:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2023-11-21 22:17:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2023-11-21 22:17:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2023-11-21 22:17:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:17:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:17:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2023-11-21 22:17:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2023-11-21 22:17:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:17:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-21 22:17:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-21 22:17:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-21 22:17:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-21 22:17:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2023-11-21 22:17:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2023-11-21 22:17:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2023-11-21 22:17:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2023-11-21 22:17:46,800 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:17:46,809 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:17:47,461 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:18:08,699 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:18:12,367 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:18:12,368 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 22:18:12,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:12 BoogieIcfgContainer [2023-11-21 22:18:12,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:18:12,374 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:18:12,375 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:18:12,378 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:18:12,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:17:36" (1/3) ... [2023-11-21 22:18:12,380 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2458a1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:18:12, skipping insertion in model container [2023-11-21 22:18:12,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:41" (2/3) ... [2023-11-21 22:18:12,381 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2458a1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:18:12, skipping insertion in model container [2023-11-21 22:18:12,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:12" (3/3) ... [2023-11-21 22:18:12,383 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-21 22:18:12,404 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:18:12,404 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:18:12,522 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:18:12,531 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=LoopHeads, 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;@7c4147ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:18:12,531 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:18:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand has 2511 states, 1562 states have (on average 1.3700384122919333) internal successors, (2140), 1652 states have internal predecessors, (2140), 789 states have call successors, (789), 159 states have call predecessors, (789), 158 states have return successors, (780), 772 states have call predecessors, (780), 780 states have call successors, (780) [2023-11-21 22:18:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 22:18:12,589 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:18:12,590 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:18:12,591 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:18:12,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:18:12,597 INFO L85 PathProgramCache]: Analyzing trace with hash 2002322693, now seen corresponding path program 1 times [2023-11-21 22:18:12,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:18:12,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956135173] [2023-11-21 22:18:12,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:18:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:18:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:18:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:18:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:18:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:18:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:18:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:18:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:18:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:18:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-21 22:18:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-21 22:18:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-21 22:18:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-21 22:18:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-21 22:18:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-21 22:18:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2023-11-21 22:18:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:18:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-21 22:18:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-11-21 22:18:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:14,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2023-11-21 22:18:15,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:18:15,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956135173] [2023-11-21 22:18:15,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956135173] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:18:15,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:18:15,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-21 22:18:15,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239364509] [2023-11-21 22:18:15,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:18:15,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 22:18:15,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:18:15,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 22:18:15,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-21 22:18:15,068 INFO L87 Difference]: Start difference. First operand has 2511 states, 1562 states have (on average 1.3700384122919333) internal successors, (2140), 1652 states have internal predecessors, (2140), 789 states have call successors, (789), 159 states have call predecessors, (789), 158 states have return successors, (780), 772 states have call predecessors, (780), 780 states have call successors, (780) Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2023-11-21 22:18:16,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:18,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:20,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:22,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []