./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC --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 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:18,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:18,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:07:18,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:18,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:18,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:18,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:18,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:18,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:18,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:18,818 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:18,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:18,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:18,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:18,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:18,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:18,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:18,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:18,823 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:18,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:18,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:18,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:18,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:18,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:18,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:18,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:18,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:18,828 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:18,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:18,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:18,830 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_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 [2023-11-23 20:07:19,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:19,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:19,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:19,228 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:19,229 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:19,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2023-11-23 20:07:22,705 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:23,523 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:23,524 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2023-11-23 20:07:23,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/data/699eee663/f796e079f81e43649a1cbb2f865f8937/FLAGad9e4009a [2023-11-23 20:07:23,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/data/699eee663/f796e079f81e43649a1cbb2f865f8937 [2023-11-23 20:07:23,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:23,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:23,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:23,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:23,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:23,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4826d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:23, skipping insertion in model container [2023-11-23 20:07:23,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:23" (1/1) ... [2023-11-23 20:07:23,857 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:27,788 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_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2023-11-23 20:07:27,792 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_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2023-11-23 20:07:27,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:27,864 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:27,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6020] [2023-11-23 20:07:27,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6023] [2023-11-23 20:07:27,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6026] [2023-11-23 20:07:27,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6029] [2023-11-23 20:07:28,128 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; incl %0": "+m" (v->counter)); [7017] [2023-11-23 20:07:28,129 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; decl %0": "+m" (v->counter)); [7024] [2023-11-23 20:07:28,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7031] [2023-11-23 20:07:28,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"fs/autofs4/root.c"), "i" (535), "i" (12UL)); [8335-8336] [2023-11-23 20:07:28,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"fs/autofs4/root.c"), "i" (718), "i" (12UL)); [8642-8643] [2023-11-23 20:07:28,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [8695-8696] [2023-11-23 20:07:28,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8726] [2023-11-23 20:07:28,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8729] [2023-11-23 20:07:28,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8732] [2023-11-23 20:07:28,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8735] [2023-11-23 20:07:28,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8738] [2023-11-23 20:07:28,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (8UL)); [8768-8769] [2023-11-23 20:07:28,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8799] [2023-11-23 20:07:28,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8802] [2023-11-23 20:07:28,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8805] [2023-11-23 20:07:28,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8808] [2023-11-23 20:07:28,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8811] [2023-11-23 20:07:28,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8858] [2023-11-23 20:07:28,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8861] [2023-11-23 20:07:28,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8864] [2023-11-23 20:07:28,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8867] [2023-11-23 20:07:28,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8870] [2023-11-23 20:07:28,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8906] [2023-11-23 20:07:28,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8909] [2023-11-23 20:07:28,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8912] [2023-11-23 20:07:28,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8915] [2023-11-23 20:07:28,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8918] [2023-11-23 20:07:28,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8984] [2023-11-23 20:07:28,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8987] [2023-11-23 20:07:28,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8990] [2023-11-23 20:07:28,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8993] [2023-11-23 20:07:28,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8996] [2023-11-23 20:07:28,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9626-9627] [2023-11-23 20:07:28,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [9632-9634] [2023-11-23 20:07:28,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [9659-9660] [2023-11-23 20:07:28,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [9665-9667] [2023-11-23 20:07:28,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [9691-9692] [2023-11-23 20:07:28,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [9697-9699] [2023-11-23 20:07:28,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9725] [2023-11-23 20:07:28,237 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; incq %0": "=m" (v->counter): "m" (v->counter)); [9741] [2023-11-23 20:07:28,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9794] [2023-11-23 20:07:28,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9797] [2023-11-23 20:07:28,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9800] [2023-11-23 20:07:28,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9803] [2023-11-23 20:07:28,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9842] [2023-11-23 20:07:28,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9845] [2023-11-23 20:07:28,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [9847] [2023-11-23 20:07:28,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9852] [2023-11-23 20:07:28,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9855] [2023-11-23 20:07:28,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9857] [2023-11-23 20:07:28,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9862] [2023-11-23 20:07:28,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9865] [2023-11-23 20:07:28,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9867] [2023-11-23 20:07:28,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9872] [2023-11-23 20:07:28,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9875] [2023-11-23 20:07:28,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [9877] [2023-11-23 20:07:28,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9915] [2023-11-23 20:07:28,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9918] [2023-11-23 20:07:28,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [9920] [2023-11-23 20:07:28,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9925] [2023-11-23 20:07:28,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9928] [2023-11-23 20:07:28,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9930] [2023-11-23 20:07:28,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9935] [2023-11-23 20:07:28,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9938] [2023-11-23 20:07:28,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9940] [2023-11-23 20:07:28,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9945] [2023-11-23 20:07:28,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9948] [2023-11-23 20:07:28,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [9950] [2023-11-23 20:07:28,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10041] [2023-11-23 20:07:28,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10072] [2023-11-23 20:07:28,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10107] [2023-11-23 20:07:28,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10116] [2023-11-23 20:07:28,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (arg), "i" (4UL)); [12417-12418] [2023-11-23 20:07:28,471 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_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2023-11-23 20:07:28,472 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_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2023-11-23 20:07:28,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:28,768 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:28,769 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:28,769 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:28,769 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:28,770 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:07:28,781 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:28,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28 WrapperNode [2023-11-23 20:07:28,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:28,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:28,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:28,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:28,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,377 INFO L138 Inliner]: procedures = 551, calls = 3977, calls flagged for inlining = 270, calls inlined = 246, statements flattened = 9514 [2023-11-23 20:07:29,379 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:29,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:29,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:29,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:29,392 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,541 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,542 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:29,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:30,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:30,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:30,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:30,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:30,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:28" (1/1) ... [2023-11-23 20:07:30,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:30,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:30,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:30,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b3de32d-5217-4cf3-9cb8-feb7dbba1a70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2023-11-23 20:07:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2023-11-23 20:07:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-23 20:07:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-23 20:07:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:07:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:07:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2023-11-23 20:07:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2023-11-23 20:07:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2023-11-23 20:07:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2023-11-23 20:07:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 20:07:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 20:07:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:07:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:07:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2023-11-23 20:07:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2023-11-23 20:07:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2023-11-23 20:07:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2023-11-23 20:07:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 20:07:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 20:07:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-23 20:07:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-23 20:07:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-23 20:07:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-23 20:07:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2023-11-23 20:07:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2023-11-23 20:07:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-11-23 20:07:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-11-23 20:07:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2023-11-23 20:07:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2023-11-23 20:07:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2023-11-23 20:07:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2023-11-23 20:07:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2023-11-23 20:07:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2023-11-23 20:07:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2023-11-23 20:07:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2023-11-23 20:07:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2023-11-23 20:07:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2023-11-23 20:07:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2023-11-23 20:07:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2023-11-23 20:07:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2023-11-23 20:07:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2023-11-23 20:07:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:07:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:07:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2023-11-23 20:07:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2023-11-23 20:07:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2023-11-23 20:07:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2023-11-23 20:07:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:07:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:07:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 20:07:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 20:07:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:07:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:07:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2023-11-23 20:07:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2023-11-23 20:07:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-23 20:07:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-23 20:07:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_63 [2023-11-23 20:07:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_63 [2023-11-23 20:07:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2023-11-23 20:07:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2023-11-23 20:07:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 20:07:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 20:07:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:07:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:07:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-23 20:07:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-23 20:07:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2023-11-23 20:07:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2023-11-23 20:07:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2023-11-23 20:07:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2023-11-23 20:07:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-23 20:07:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-23 20:07:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2023-11-23 20:07:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2023-11-23 20:07:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_57 [2023-11-23 20:07:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_57 [2023-11-23 20:07:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:07:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:07:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2023-11-23 20:07:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2023-11-23 20:07:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:07:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:07:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:07:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-11-23 20:07:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-11-23 20:07:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2023-11-23 20:07:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2023-11-23 20:07:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2023-11-23 20:07:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2023-11-23 20:07:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:07:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:07:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:07:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2023-11-23 20:07:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2023-11-23 20:07:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2023-11-23 20:07:30,143 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2023-11-23 20:07:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-11-23 20:07:30,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-11-23 20:07:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 20:07:30,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 20:07:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2023-11-23 20:07:30,143 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2023-11-23 20:07:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:07:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:07:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2023-11-23 20:07:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2023-11-23 20:07:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2023-11-23 20:07:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2023-11-23 20:07:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2023-11-23 20:07:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2023-11-23 20:07:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 20:07:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 20:07:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:07:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:07:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 20:07:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 20:07:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2023-11-23 20:07:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2023-11-23 20:07:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 20:07:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 20:07:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2023-11-23 20:07:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2023-11-23 20:07:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2023-11-23 20:07:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2023-11-23 20:07:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-23 20:07:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-23 20:07:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:07:30,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:07:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:07:30,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:07:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 20:07:30,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 20:07:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:07:30,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:07:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2023-11-23 20:07:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 20:07:30,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 20:07:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:07:30,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:07:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:07:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2023-11-23 20:07:30,148 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2023-11-23 20:07:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-23 20:07:30,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-23 20:07:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:07:30,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 20:07:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2023-11-23 20:07:30,149 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2023-11-23 20:07:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 20:07:30,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 20:07:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2023-11-23 20:07:30,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2023-11-23 20:07:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2023-11-23 20:07:30,150 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2023-11-23 20:07:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 20:07:30,150 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 20:07:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:07:30,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:07:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2023-11-23 20:07:30,150 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2023-11-23 20:07:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 20:07:30,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 20:07:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2023-11-23 20:07:30,151 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2023-11-23 20:07:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2023-11-23 20:07:30,151 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2023-11-23 20:07:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2023-11-23 20:07:30,151 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2023-11-23 20:07:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2023-11-23 20:07:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2023-11-23 20:07:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:07:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:07:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2023-11-23 20:07:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2023-11-23 20:07:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-23 20:07:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-23 20:07:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2023-11-23 20:07:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2023-11-23 20:07:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-23 20:07:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-23 20:07:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:07:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:07:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2023-11-23 20:07:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2023-11-23 20:07:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:07:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:07:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2023-11-23 20:07:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2023-11-23 20:07:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-23 20:07:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-23 20:07:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:07:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:07:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2023-11-23 20:07:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2023-11-23 20:07:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2023-11-23 20:07:30,156 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2023-11-23 20:07:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-23 20:07:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-23 20:07:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-23 20:07:30,161 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-23 20:07:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2023-11-23 20:07:30,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2023-11-23 20:07:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2023-11-23 20:07:30,161 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2023-11-23 20:07:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-23 20:07:30,162 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-23 20:07:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:07:30,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:07:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2023-11-23 20:07:30,163 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2023-11-23 20:07:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:07:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:07:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-23 20:07:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-23 20:07:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:07:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:07:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2023-11-23 20:07:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2023-11-23 20:07:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-11-23 20:07:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-11-23 20:07:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2023-11-23 20:07:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2023-11-23 20:07:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2023-11-23 20:07:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2023-11-23 20:07:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 20:07:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 20:07:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2023-11-23 20:07:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2023-11-23 20:07:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:07:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:07:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2023-11-23 20:07:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2023-11-23 20:07:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 20:07:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 20:07:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2023-11-23 20:07:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2023-11-23 20:07:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:07:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-23 20:07:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-23 20:07:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-11-23 20:07:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-11-23 20:07:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 20:07:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 20:07:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:07:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 20:07:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 20:07:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:07:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:07:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:07:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:07:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2023-11-23 20:07:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2023-11-23 20:07:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:07:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:07:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:07:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:07:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2023-11-23 20:07:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2023-11-23 20:07:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2023-11-23 20:07:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2023-11-23 20:07:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:07:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:07:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 20:07:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 20:07:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2023-11-23 20:07:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2023-11-23 20:07:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2023-11-23 20:07:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2023-11-23 20:07:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_64 [2023-11-23 20:07:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_64 [2023-11-23 20:07:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2023-11-23 20:07:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2023-11-23 20:07:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2023-11-23 20:07:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2023-11-23 20:07:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_58 [2023-11-23 20:07:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_58 [2023-11-23 20:07:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:07:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:07:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2023-11-23 20:07:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2023-11-23 20:07:30,171 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2023-11-23 20:07:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2023-11-23 20:07:30,171 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2023-11-23 20:07:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2023-11-23 20:07:30,171 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-23 20:07:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-23 20:07:30,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-23 20:07:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-23 20:07:30,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:30,172 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2023-11-23 20:07:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2023-11-23 20:07:30,172 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2023-11-23 20:07:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2023-11-23 20:07:30,172 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 20:07:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 20:07:30,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:07:30,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:07:30,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2023-11-23 20:07:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2023-11-23 20:07:30,173 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-23 20:07:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-23 20:07:30,173 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2023-11-23 20:07:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2023-11-23 20:07:30,173 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-23 20:07:30,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-23 20:07:30,173 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-23 20:07:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-23 20:07:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:07:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:07:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2023-11-23 20:07:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2023-11-23 20:07:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 20:07:30,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 20:07:30,174 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2023-11-23 20:07:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2023-11-23 20:07:30,175 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-23 20:07:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-23 20:07:30,175 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 20:07:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 20:07:30,175 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 20:07:30,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 20:07:30,176 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:07:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:07:30,176 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2023-11-23 20:07:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2023-11-23 20:07:30,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:07:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:07:30,176 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2023-11-23 20:07:30,176 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2023-11-23 20:07:30,177 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:07:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:07:30,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:07:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:07:30,177 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 20:07:30,177 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 20:07:30,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2023-11-23 20:07:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2023-11-23 20:07:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2023-11-23 20:07:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2023-11-23 20:07:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2023-11-23 20:07:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2023-11-23 20:07:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:07:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:07:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 20:07:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-23 20:07:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-23 20:07:31,502 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:31,510 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:31,822 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:07:33,032 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~12#1.base, ~#descriptor~12#1.offset);havoc ~#descriptor~12#1.base, ~#descriptor~12#1.offset; [2023-11-23 20:07:50,956 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:07:51,317 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:54,047 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:54,047 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-23 20:07:54,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:54 BoogieIcfgContainer [2023-11-23 20:07:54,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:54,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:54,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:54,066 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:54,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:54" (1/1) ... [2023-11-23 20:07:54,077 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:07:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2730 states and 4007 transitions. [2023-11-23 20:07:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4007 transitions. [2023-11-23 20:07:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2023-11-23 20:07:54,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:54,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7665 trivial. 0 not checked. [2023-11-23 20:07:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2743 states and 4032 transitions. [2023-11-23 20:07:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4032 transitions. [2023-11-23 20:07:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2023-11-23 20:07:56,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:56,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:58,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7762 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-23 20:07:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2751 states and 4054 transitions. [2023-11-23 20:07:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 4054 transitions. [2023-11-23 20:07:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2023-11-23 20:07:58,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:58,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7851 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7847 trivial. 0 not checked. [2023-11-23 20:07:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2756 states and 4071 transitions. [2023-11-23 20:07:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4071 transitions. [2023-11-23 20:07:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2023-11-23 20:07:59,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7759 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-23 20:08:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2757 states and 4072 transitions. [2023-11-23 20:08:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 4072 transitions. [2023-11-23 20:08:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2023-11-23 20:08:00,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7852 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7847 trivial. 0 not checked. [2023-11-23 20:08:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2763 states and 4092 transitions. [2023-11-23 20:08:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 4092 transitions. [2023-11-23 20:08:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2023-11-23 20:08:02,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:02,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7764 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7761 trivial. 0 not checked. [2023-11-23 20:08:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2769 states and 4111 transitions. [2023-11-23 20:08:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4111 transitions. [2023-11-23 20:08:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2023-11-23 20:08:03,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:03,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7760 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-23 20:08:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2770 states and 4112 transitions. [2023-11-23 20:08:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4112 transitions. [2023-11-23 20:08:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2023-11-23 20:08:03,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:03,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:04,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7763 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7755 trivial. 0 not checked. [2023-11-23 20:08:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:08:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2780 states and 4142 transitions. [2023-11-23 20:08:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 4142 transitions. [2023-11-23 20:08:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2023-11-23 20:08:05,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:08:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:08:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:08:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7853 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7847 trivial. 0 not checked.