./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.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_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:50,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:50,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:08:50,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:50,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:50,851 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:50,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:50,853 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:50,854 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:50,854 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:50,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:50,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:50,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:50,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:50,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:50,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:50,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:50,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:50,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:50,861 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:50,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:50,862 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:50,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:50,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:50,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:50,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:50,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:50,866 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:50,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:50,867 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:50,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce994d1a73c37780cf760e0a26dafcaa4c1158119509e83a0962528ef5890c5e [2023-11-24 23:08:51,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:51,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:51,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:51,157 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:51,158 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:51,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 23:08:54,273 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:55,065 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:55,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/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 [2023-11-24 23:08:55,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/data/970c79d3c/b004997f8e5c4ff5bfe16d17183b1957/FLAG1deb5ce72 [2023-11-24 23:08:55,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/data/970c79d3c/b004997f8e5c4ff5bfe16d17183b1957 [2023-11-24 23:08:55,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:55,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:55,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:55,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:55,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:55,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114e7e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:55, skipping insertion in model container [2023-11-24 23:08:55,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:55" (1/1) ... [2023-11-24 23:08:55,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:58,896 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_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/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] [2023-11-24 23:08:59,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:59,304 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:59,487 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] [2023-11-24 23:08:59,489 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] [2023-11-24 23:08:59,490 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] [2023-11-24 23:08:59,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4315] [2023-11-24 23:08:59,796 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] [2023-11-24 23:08:59,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8739] [2023-11-24 23:08:59,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8742] [2023-11-24 23:08:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8745] [2023-11-24 23:08:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8748] [2023-11-24 23:08:59,832 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] [2023-11-24 23:08:59,833 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] [2023-11-24 23:08:59,833 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] [2023-11-24 23:08:59,834 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] [2023-11-24 23:08:59,850 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] [2023-11-24 23:08:59,853 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] [2023-11-24 23:08:59,854 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] [2023-11-24 23:08:59,854 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] [2023-11-24 23:08:59,854 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] [2023-11-24 23:08:59,855 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] [2023-11-24 23:08:59,861 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] [2023-11-24 23:08:59,862 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] [2023-11-24 23:08:59,862 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] [2023-11-24 23:08:59,863 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] [2023-11-24 23:08:59,863 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] [2023-11-24 23:08:59,864 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] [2023-11-24 23:08:59,888 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] [2023-11-24 23:09:00,032 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_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/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] [2023-11-24 23:09:00,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:00,257 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:00,258 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:00,258 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:00,266 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:00,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00 WrapperNode [2023-11-24 23:09:00,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:00,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:00,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:00,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:00,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:00,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:00,803 INFO L138 Inliner]: procedures = 495, calls = 4543, calls flagged for inlining = 163, calls inlined = 147, statements flattened = 8420 [2023-11-24 23:09:00,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:00,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:00,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:00,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:00,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:00,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:00,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:00,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:01,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:01,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:01,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:01,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:01,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:01,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:01,315 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:01,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:01,316 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:00" (1/1) ... [2023-11-24 23:09:01,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:01,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:01,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:01,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f0f11b5-a21b-4f95-94ea-5e03a2a4638a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 23:09:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 23:09:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-24 23:09:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2023-11-24 23:09:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2023-11-24 23:09:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:09:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:09:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-11-24 23:09:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-11-24 23:09:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2023-11-24 23:09:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2023-11-24 23:09:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2023-11-24 23:09:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2023-11-24 23:09:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:09:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:09:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2023-11-24 23:09:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2023-11-24 23:09:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2023-11-24 23:09:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2023-11-24 23:09:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-24 23:09:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-24 23:09:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2023-11-24 23:09:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2023-11-24 23:09:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-24 23:09:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-24 23:09:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2023-11-24 23:09:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2023-11-24 23:09:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2023-11-24 23:09:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2023-11-24 23:09:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-24 23:09:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-24 23:09:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:09:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:09:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2023-11-24 23:09:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2023-11-24 23:09:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2023-11-24 23:09:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2023-11-24 23:09:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:09:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:09:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:09:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-11-24 23:09:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-11-24 23:09:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 23:09:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 23:09:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2023-11-24 23:09:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2023-11-24 23:09:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:09:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:09:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:09:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:09:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2023-11-24 23:09:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2023-11-24 23:09:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2023-11-24 23:09:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2023-11-24 23:09:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-24 23:09:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_thread_lock_of_hiddev_list [2023-11-24 23:09:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2023-11-24 23:09:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2023-11-24 23:09:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 23:09:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 23:09:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:09:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:09:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:09:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:09:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2023-11-24 23:09:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2023-11-24 23:09:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2023-11-24 23:09:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2023-11-24 23:09:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:09:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:09:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:09:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2023-11-24 23:09:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2023-11-24 23:09:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2023-11-24 23:09:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2023-11-24 23:09:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-24 23:09:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_existancelock_of_hiddev [2023-11-24 23:09:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:09:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:09:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:09:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2023-11-24 23:09:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2023-11-24 23:09:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2023-11-24 23:09:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2023-11-24 23:09:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2023-11-24 23:09:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2023-11-24 23:09:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-24 23:09:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-24 23:09:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2023-11-24 23:09:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2023-11-24 23:09:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:09:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:09:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:09:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:09:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2023-11-24 23:09:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2023-11-24 23:09:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 23:09:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-11-24 23:09:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 23:09:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 23:09:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:09:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:09:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2023-11-24 23:09:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2023-11-24 23:09:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 23:09:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 23:09:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-24 23:09:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_thread_lock_of_hiddev_list [2023-11-24 23:09:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:09:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:09:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2023-11-24 23:09:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2023-11-24 23:09:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-11-24 23:09:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-11-24 23:09:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2023-11-24 23:09:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2023-11-24 23:09:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:09:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:09:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2023-11-24 23:09:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2023-11-24 23:09:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-11-24 23:09:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-11-24 23:09:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2023-11-24 23:09:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2023-11-24 23:09:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:09:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:09:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2023-11-24 23:09:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2023-11-24 23:09:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:09:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2023-11-24 23:09:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2023-11-24 23:09:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 23:09:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 23:09:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:09:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:09:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 23:09:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 23:09:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hid_open_mut [2023-11-24 23:09:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hid_open_mut [2023-11-24 23:09:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 23:09:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 23:09:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2023-11-24 23:09:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2023-11-24 23:09:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2023-11-24 23:09:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2023-11-24 23:09:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:09:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:09:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2023-11-24 23:09:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2023-11-24 23:09:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-24 23:09:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-24 23:09:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-24 23:09:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-24 23:09:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:09:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:09:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:09:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:09:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2023-11-24 23:09:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2023-11-24 23:09:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-24 23:09:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-24 23:09:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2023-11-24 23:09:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2023-11-24 23:09:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-24 23:09:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-24 23:09:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:09:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:09:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-11-24 23:09:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-11-24 23:09:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 23:09:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 23:09:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:09:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:09:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:09:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:09:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-24 23:09:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-24 23:09:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-24 23:09:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-24 23:09:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-24 23:09:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_existancelock_of_hiddev [2023-11-24 23:09:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-24 23:09:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-24 23:09:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2023-11-24 23:09:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2023-11-24 23:09:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hid_open_mut [2023-11-24 23:09:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hid_open_mut [2023-11-24 23:09:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:09:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:09:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:09:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:09:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2023-11-24 23:09:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2023-11-24 23:09:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:09:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:09:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2023-11-24 23:09:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2023-11-24 23:09:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-11-24 23:09:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-11-24 23:09:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2023-11-24 23:09:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2023-11-24 23:09:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:09:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:09:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-11-24 23:09:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-11-24 23:09:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2023-11-24 23:09:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2023-11-24 23:09:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:09:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:09:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-24 23:09:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-24 23:09:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2023-11-24 23:09:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2023-11-24 23:09:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2023-11-24 23:09:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2023-11-24 23:09:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2023-11-24 23:09:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2023-11-24 23:09:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-24 23:09:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-24 23:09:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2023-11-24 23:09:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2023-11-24 23:09:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-24 23:09:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-24 23:09:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2023-11-24 23:09:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2023-11-24 23:09:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-24 23:09:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-24 23:09:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2023-11-24 23:09:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2023-11-24 23:09:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2023-11-24 23:09:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2023-11-24 23:09:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:09:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2023-11-24 23:09:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2023-11-24 23:09:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:09:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:09:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:09:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:09:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 23:09:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 23:09:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:09:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:09:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-24 23:09:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-24 23:09:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:09:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:09:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2023-11-24 23:09:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2023-11-24 23:09:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 23:09:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 23:09:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2023-11-24 23:09:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2023-11-24 23:09:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2023-11-24 23:09:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2023-11-24 23:09:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:09:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:09:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-11-24 23:09:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-11-24 23:09:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2023-11-24 23:09:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2023-11-24 23:09:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:09:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:09:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2023-11-24 23:09:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2023-11-24 23:09:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2023-11-24 23:09:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2023-11-24 23:09:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:09:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:09:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:09:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:09:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-11-24 23:09:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-11-24 23:09:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2023-11-24 23:09:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2023-11-24 23:09:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-24 23:09:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-24 23:09:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:09:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:09:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2023-11-24 23:09:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2023-11-24 23:09:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 23:09:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 23:09:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 23:09:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 23:09:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:09:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:09:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2023-11-24 23:09:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2023-11-24 23:09:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2023-11-24 23:09:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2023-11-24 23:09:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2023-11-24 23:09:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2023-11-24 23:09:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:09:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:09:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:09:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:09:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:09:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:09:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-24 23:09:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-24 23:09:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 23:09:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 23:09:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:09:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:09:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:09:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:09:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2023-11-24 23:09:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2023-11-24 23:09:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2023-11-24 23:09:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2023-11-24 23:09:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2023-11-24 23:09:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2023-11-24 23:09:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:09:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:09:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2023-11-24 23:09:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2023-11-24 23:09:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-24 23:09:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-24 23:09:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-24 23:09:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-24 23:09:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2023-11-24 23:09:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2023-11-24 23:09:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2023-11-24 23:09:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2023-11-24 23:09:02,873 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:02,883 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:03,351 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:09:24,163 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:27,454 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:27,454 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:09:27,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:27 BoogieIcfgContainer [2023-11-24 23:09:27,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:27,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:27,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:27,476 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:27,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:27" (1/1) ... [2023-11-24 23:09:27,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2537 states and 3735 transitions. [2023-11-24 23:09:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3735 transitions. [2023-11-24 23:09:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:09:27,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:27,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2023-11-24 23:09:36,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:09:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2541 states and 3773 transitions. [2023-11-24 23:09:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3773 transitions. [2023-11-24 23:09:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:09:36,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2023-11-24 23:09:37,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2542 states and 3774 transitions. [2023-11-24 23:09:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3774 transitions. [2023-11-24 23:09:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:09:37,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:37,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2023-11-24 23:09:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 2543 states and 3775 transitions. [2023-11-24 23:09:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3775 transitions. [2023-11-24 23:09:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:09:39,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:39,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2023-11-24 23:09:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2546 states and 3820 transitions. [2023-11-24 23:09:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3820 transitions. [2023-11-24 23:09:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 23:09:40,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2023-11-24 23:09:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 2552 states and 3874 transitions. [2023-11-24 23:09:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3874 transitions. [2023-11-24 23:09:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:09:42,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat