./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/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_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu --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-9bd2c7f [2023-11-19 07:55:31,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:55:31,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:55:31,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:55:31,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:55:31,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:55:31,518 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:55:31,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:55:31,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:55:31,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:55:31,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:55:31,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:55:31,525 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:55:31,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:55:31,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:55:31,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:55:31,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:55:31,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:55:31,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:55:31,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:55:31,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:55:31,537 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:55:31,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:55:31,539 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:55:31,539 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:55:31,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:55:31,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:55:31,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:55:31,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:55:31,541 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:55:31,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:55:31,543 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:55:31,543 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:55:31,543 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:55:31,543 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:55:31,544 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:55:31,544 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_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e [2023-11-19 07:55:31,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:55:31,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:55:31,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:55:31,970 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:55:31,971 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:55:31,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 07:55:35,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:55:35,806 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:55:35,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/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 [2023-11-19 07:55:35,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/data/511f77f7c/8b68ffca13f04430bd94eeb63c63d9fb/FLAG0af1e2363 [2023-11-19 07:55:35,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/data/511f77f7c/8b68ffca13f04430bd94eeb63c63d9fb [2023-11-19 07:55:35,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:55:35,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:55:35,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:35,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:55:35,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:55:35,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:35" (1/1) ... [2023-11-19 07:55:35,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1351d429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:35, skipping insertion in model container [2023-11-19 07:55:35,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:35" (1/1) ... [2023-11-19 07:55:36,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:55:39,596 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_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/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] [2023-11-19 07:55:40,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:55:40,135 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:55:40,231 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] [2023-11-19 07:55:40,233 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] [2023-11-19 07:55:40,233 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] [2023-11-19 07:55:40,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4315] [2023-11-19 07:55:40,506 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] [2023-11-19 07:55:40,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8739] [2023-11-19 07:55:40,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8742] [2023-11-19 07:55:40,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8745] [2023-11-19 07:55:40,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8748] [2023-11-19 07:55:40,535 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] [2023-11-19 07:55:40,535 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] [2023-11-19 07:55:40,536 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] [2023-11-19 07:55:40,536 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] [2023-11-19 07:55:40,549 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] [2023-11-19 07:55:40,552 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] [2023-11-19 07:55:40,552 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] [2023-11-19 07:55:40,553 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] [2023-11-19 07:55:40,553 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] [2023-11-19 07:55:40,554 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] [2023-11-19 07:55:40,558 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] [2023-11-19 07:55:40,559 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] [2023-11-19 07:55:40,559 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] [2023-11-19 07:55:40,559 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] [2023-11-19 07:55:40,560 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] [2023-11-19 07:55:40,598 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] [2023-11-19 07:55:40,616 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] [2023-11-19 07:55:40,714 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_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/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] [2023-11-19 07:55:40,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:55:40,973 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:55:40,973 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:55:40,974 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:55:40,982 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:55:40,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40 WrapperNode [2023-11-19 07:55:40,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:40,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:55:40,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:55:40,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:55:40,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,465 INFO L138 Inliner]: procedures = 495, calls = 4543, calls flagged for inlining = 163, calls inlined = 147, statements flattened = 8264 [2023-11-19 07:55:41,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:55:41,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:55:41,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:55:41,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:55:41,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:55:41,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:55:41,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:55:41,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:55:41,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (1/1) ... [2023-11-19 07:55:41,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:55:42,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:55:42,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:55:42,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b4fed14-aa0f-40b4-b0c7-196bca929ac7/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:55:42,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 07:55:42,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 07:55:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 07:55:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2023-11-19 07:55:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2023-11-19 07:55:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:55:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:55:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-19 07:55:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-19 07:55:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2023-11-19 07:55:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2023-11-19 07:55:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2023-11-19 07:55:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2023-11-19 07:55:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:55:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:55:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2023-11-19 07:55:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2023-11-19 07:55:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2023-11-19 07:55:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2023-11-19 07:55:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 07:55:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 07:55:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2023-11-19 07:55:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2023-11-19 07:55:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-19 07:55:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-19 07:55:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2023-11-19 07:55:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2023-11-19 07:55:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2023-11-19 07:55:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2023-11-19 07:55:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 07:55:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 07:55:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:55:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:55:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2023-11-19 07:55:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2023-11-19 07:55:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2023-11-19 07:55:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2023-11-19 07:55:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:55:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:55:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 07:55:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-19 07:55:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-19 07:55:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 07:55:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 07:55:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2023-11-19 07:55:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2023-11-19 07:55:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:55:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:55:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:55:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:55:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2023-11-19 07:55:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2023-11-19 07:55:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2023-11-19 07:55:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2023-11-19 07:55:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:55:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-19 07:55:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-19 07:55:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2023-11-19 07:55:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2023-11-19 07:55:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 07:55:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 07:55:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:55:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:55:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:55:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:55:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2023-11-19 07:55:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2023-11-19 07:55:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2023-11-19 07:55:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2023-11-19 07:55:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:55:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:55:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:55:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2023-11-19 07:55:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2023-11-19 07:55:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2023-11-19 07:55:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2023-11-19 07:55:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-19 07:55:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-19 07:55:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:55:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:55:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:55:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2023-11-19 07:55:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2023-11-19 07:55:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2023-11-19 07:55:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2023-11-19 07:55:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2023-11-19 07:55:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2023-11-19 07:55:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-19 07:55:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-19 07:55:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:55:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2023-11-19 07:55:42,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2023-11-19 07:55:42,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:55:42,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:55:42,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 07:55:42,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 07:55:42,093 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2023-11-19 07:55:42,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2023-11-19 07:55:42,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 07:55:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-19 07:55:42,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 07:55:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 07:55:42,095 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:55:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:55:42,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2023-11-19 07:55:42,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2023-11-19 07:55:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 07:55:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 07:55:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-19 07:55:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-19 07:55:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 07:55:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 07:55:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2023-11-19 07:55:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2023-11-19 07:55:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-11-19 07:55:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-11-19 07:55:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2023-11-19 07:55:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2023-11-19 07:55:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:55:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:55:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2023-11-19 07:55:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2023-11-19 07:55:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:55:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-11-19 07:55:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-11-19 07:55:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2023-11-19 07:55:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2023-11-19 07:55:42,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:55:42,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:55:42,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:55:42,105 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2023-11-19 07:55:42,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2023-11-19 07:55:42,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:55:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:55:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2023-11-19 07:55:42,108 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2023-11-19 07:55:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 07:55:42,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 07:55:42,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:55:42,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:55:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 07:55:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 07:55:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hid_open_mut [2023-11-19 07:55:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hid_open_mut [2023-11-19 07:55:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 07:55:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 07:55:42,115 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2023-11-19 07:55:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2023-11-19 07:55:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2023-11-19 07:55:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2023-11-19 07:55:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:55:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:55:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2023-11-19 07:55:42,116 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2023-11-19 07:55:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 07:55:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 07:55:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 07:55:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 07:55:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:55:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:55:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:55:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:55:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2023-11-19 07:55:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2023-11-19 07:55:42,118 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 07:55:42,118 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 07:55:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2023-11-19 07:55:42,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2023-11-19 07:55:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:55:42,119 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:55:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:55:42,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:55:42,119 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:55:42,120 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:55:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-11-19 07:55:42,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-11-19 07:55:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 07:55:42,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 07:55:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:55:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:55:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:55:42,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:55:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 07:55:42,121 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 07:55:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-19 07:55:42,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-19 07:55:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-19 07:55:42,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-19 07:55:42,122 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-19 07:55:42,122 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-19 07:55:42,122 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2023-11-19 07:55:42,122 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2023-11-19 07:55:42,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hid_open_mut [2023-11-19 07:55:42,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hid_open_mut [2023-11-19 07:55:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:55:42,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:55:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:55:42,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:55:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2023-11-19 07:55:42,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2023-11-19 07:55:42,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:55:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:55:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2023-11-19 07:55:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2023-11-19 07:55:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:55:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:55:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-11-19 07:55:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-11-19 07:55:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2023-11-19 07:55:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2023-11-19 07:55:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 07:55:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 07:55:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-19 07:55:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-19 07:55:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2023-11-19 07:55:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2023-11-19 07:55:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:55:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:55:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:55:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-19 07:55:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-19 07:55:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2023-11-19 07:55:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2023-11-19 07:55:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2023-11-19 07:55:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2023-11-19 07:55:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:55:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2023-11-19 07:55:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2023-11-19 07:55:42,127 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-19 07:55:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-19 07:55:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2023-11-19 07:55:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2023-11-19 07:55:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 07:55:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 07:55:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2023-11-19 07:55:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2023-11-19 07:55:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 07:55:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 07:55:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2023-11-19 07:55:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2023-11-19 07:55:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2023-11-19 07:55:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2023-11-19 07:55:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:55:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2023-11-19 07:55:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2023-11-19 07:55:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:55:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:55:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:55:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:55:42,130 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 07:55:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 07:55:42,131 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:55:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:55:42,132 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:55:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:55:42,136 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 07:55:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 07:55:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2023-11-19 07:55:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2023-11-19 07:55:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 07:55:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 07:55:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2023-11-19 07:55:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2023-11-19 07:55:42,138 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2023-11-19 07:55:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2023-11-19 07:55:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:55:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:55:42,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-11-19 07:55:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-11-19 07:55:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2023-11-19 07:55:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2023-11-19 07:55:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:55:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:55:42,141 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2023-11-19 07:55:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2023-11-19 07:55:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2023-11-19 07:55:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2023-11-19 07:55:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 07:55:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 07:55:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:55:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:55:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-11-19 07:55:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-11-19 07:55:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2023-11-19 07:55:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2023-11-19 07:55:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 07:55:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 07:55:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:55:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:55:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:55:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2023-11-19 07:55:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2023-11-19 07:55:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 07:55:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 07:55:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 07:55:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 07:55:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:55:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:55:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2023-11-19 07:55:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2023-11-19 07:55:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2023-11-19 07:55:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2023-11-19 07:55:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2023-11-19 07:55:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2023-11-19 07:55:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:55:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:55:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:55:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:55:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 07:55:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 07:55:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-19 07:55:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-19 07:55:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:55:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:55:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:55:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:55:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:55:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:55:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2023-11-19 07:55:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2023-11-19 07:55:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2023-11-19 07:55:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2023-11-19 07:55:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2023-11-19 07:55:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2023-11-19 07:55:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:55:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:55:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2023-11-19 07:55:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2023-11-19 07:55:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:55:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-19 07:55:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-19 07:55:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 07:55:42,150 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 07:55:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2023-11-19 07:55:42,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2023-11-19 07:55:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2023-11-19 07:55:42,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2023-11-19 07:55:43,263 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:55:43,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:55:43,932 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:56:03,800 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:56:03,835 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:56:03,835 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 07:56:03,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:03 BoogieIcfgContainer [2023-11-19 07:56:03,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:56:03,861 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:56:03,861 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:56:03,864 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:56:03,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:55:35" (1/3) ... [2023-11-19 07:56:03,866 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aaa92ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:03, skipping insertion in model container [2023-11-19 07:56:03,867 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:40" (2/3) ... [2023-11-19 07:56:03,868 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aaa92ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:03, skipping insertion in model container [2023-11-19 07:56:03,868 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:03" (3/3) ... [2023-11-19 07:56:03,869 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2023-11-19 07:56:03,889 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:56:03,890 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:56:04,023 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:56:04,033 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;@3340caee, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:56:04,033 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:56:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand has 3066 states, 2117 states have (on average 1.3778932451582429) internal successors, (2917), 2207 states have internal predecessors, (2917), 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) [2023-11-19 07:56:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 07:56:04,101 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:04,103 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 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, 1, 1, 1, 1] [2023-11-19 07:56:04,103 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:04,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:04,111 INFO L85 PathProgramCache]: Analyzing trace with hash -380331919, now seen corresponding path program 1 times [2023-11-19 07:56:04,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:04,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055060711] [2023-11-19 07:56:04,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:56:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:56:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:56:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:56:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:56:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:56:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:56:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:56:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-19 07:56:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-19 07:56:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-19 07:56:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-19 07:56:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-19 07:56:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:05,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-19 07:56:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-19 07:56:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-11-19 07:56:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-11-19 07:56:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-19 07:56:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-11-19 07:56:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2023-11-19 07:56:06,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:56:06,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055060711] [2023-11-19 07:56:06,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055060711] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:56:06,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:56:06,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:56:06,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946492406] [2023-11-19 07:56:06,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:56:06,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:56:06,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:56:06,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:56:06,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:56:06,253 INFO L87 Difference]: Start difference. First operand has 3066 states, 2117 states have (on average 1.3778932451582429) internal successors, (2917), 2207 states have internal predecessors, (2917), 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 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18)