./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV --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 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:10,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:10,996 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:58:11,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:11,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:11,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:11,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:11,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:11,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:11,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:11,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:11,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:11,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:11,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:11,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:11,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:11,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:11,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:11,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:11,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:11,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:11,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:11,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:11,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:11,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:11,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:11,040 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:11,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:11,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:11,041 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 [2023-11-11 23:58:11,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:11,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:11,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:11,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:11,436 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:11,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-11 23:58:14,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:15,443 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:15,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-11 23:58:15,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/data/31ab2cf07/7a6078d17185419db2ff6c40ca3764c3/FLAGb449c0f8c [2023-11-11 23:58:15,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/data/31ab2cf07/7a6078d17185419db2ff6c40ca3764c3 [2023-11-11 23:58:15,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:15,537 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:15,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:15,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:15,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:15,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:15" (1/1) ... [2023-11-11 23:58:15,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eeab6a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:15, skipping insertion in model container [2023-11-11 23:58:15,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:15" (1/1) ... [2023-11-11 23:58:15,768 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:20,449 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-11 23:58:20,453 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-11 23:58:20,454 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-11 23:58:20,454 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-11 23:58:20,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:20,578 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:20,747 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"); [5779] [2023-11-11 23:58:20,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5786] [2023-11-11 23:58:20,749 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)); [5793] [2023-11-11 23:58:20,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5800] [2023-11-11 23:58:20,752 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)); [5815-5816] [2023-11-11 23:58:20,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5857] [2023-11-11 23:58:20,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5860] [2023-11-11 23:58:20,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5863] [2023-11-11 23:58:20,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5866] [2023-11-11 23:58:20,756 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)); [5895] [2023-11-11 23:58:20,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5902] [2023-11-11 23:58:20,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5961] [2023-11-11 23:58:20,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5964] [2023-11-11 23:58:20,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [5966] [2023-11-11 23:58:20,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5971] [2023-11-11 23:58:20,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5974] [2023-11-11 23:58:20,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5976] [2023-11-11 23:58:20,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5981] [2023-11-11 23:58:20,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5984] [2023-11-11 23:58:20,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5986] [2023-11-11 23:58:20,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5991] [2023-11-11 23:58:20,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5994] [2023-11-11 23:58:20,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [5996] [2023-11-11 23:58:20,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6034] [2023-11-11 23:58:20,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6037] [2023-11-11 23:58:20,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6039] [2023-11-11 23:58:20,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6044] [2023-11-11 23:58:20,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6047] [2023-11-11 23:58:20,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6049] [2023-11-11 23:58:20,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6054] [2023-11-11 23:58:20,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6057] [2023-11-11 23:58:20,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6059] [2023-11-11 23:58:20,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6064] [2023-11-11 23:58:20,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6067] [2023-11-11 23:58:20,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6069] [2023-11-11 23:58:20,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6138] [2023-11-11 23:58:20,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6147] [2023-11-11 23:58:20,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6407] [2023-11-11 23:58:20,818 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 *)"include/linux/skbuff.h"), "i" (1891), "i" (12UL)); [6717-6718] [2023-11-11 23:58:20,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6973] [2023-11-11 23:58:20,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6976] [2023-11-11 23:58:20,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6979] [2023-11-11 23:58:20,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6982] [2023-11-11 23:58:20,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7013] [2023-11-11 23:58:20,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7016] [2023-11-11 23:58:20,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7019] [2023-11-11 23:58:20,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7022] [2023-11-11 23:58:20,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7053] [2023-11-11 23:58:20,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7056] [2023-11-11 23:58:20,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7059] [2023-11-11 23:58:20,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7062] [2023-11-11 23:58:20,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7093] [2023-11-11 23:58:20,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7096] [2023-11-11 23:58:20,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7099] [2023-11-11 23:58:20,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7102] [2023-11-11 23:58:20,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7394] [2023-11-11 23:58:20,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7397] [2023-11-11 23:58:20,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7400] [2023-11-11 23:58:20,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7403] [2023-11-11 23:58:20,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7434] [2023-11-11 23:58:20,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7437] [2023-11-11 23:58:20,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7440] [2023-11-11 23:58:20,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7443] [2023-11-11 23:58:20,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7474] [2023-11-11 23:58:20,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7477] [2023-11-11 23:58:20,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7480] [2023-11-11 23:58:20,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7483] [2023-11-11 23:58:20,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7514] [2023-11-11 23:58:20,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7517] [2023-11-11 23:58:20,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7520] [2023-11-11 23:58:20,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7523] [2023-11-11 23:58:20,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7592] [2023-11-11 23:58:20,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7595] [2023-11-11 23:58:20,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7598] [2023-11-11 23:58:20,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7601] [2023-11-11 23:58:20,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7632] [2023-11-11 23:58:20,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7635] [2023-11-11 23:58:20,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7638] [2023-11-11 23:58:20,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7641] [2023-11-11 23:58:20,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7672] [2023-11-11 23:58:20,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7675] [2023-11-11 23:58:20,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7678] [2023-11-11 23:58:20,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7681] [2023-11-11 23:58:20,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7712] [2023-11-11 23:58:20,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7715] [2023-11-11 23:58:20,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7718] [2023-11-11 23:58:20,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7721] [2023-11-11 23:58:20,936 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 *)"drivers/net/tun.c"), "i" (446), "i" (12UL)); [8628-8629] [2023-11-11 23:58:20,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8635] [2023-11-11 23:58:20,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8657] [2023-11-11 23:58:20,952 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 *)"drivers/net/tun.c"), "i" (480), "i" (12UL)); [8699-8700] [2023-11-11 23:58:20,954 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 *)"drivers/net/tun.c"), "i" (500), "i" (12UL)); [8778-8779] [2023-11-11 23:58:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8786] [2023-11-11 23:58:20,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8802] [2023-11-11 23:58:20,984 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 *)"drivers/net/tun.c"), "i" (509), "i" (12UL)); [8817-8818] [2023-11-11 23:58:20,988 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 *)"drivers/net/tun.c"), "i" (523), "i" (12UL)); [8880-8881] [2023-11-11 23:58:21,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8954] [2023-11-11 23:58:21,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8956] [2023-11-11 23:58:21,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9106] [2023-11-11 23:58:21,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9154] [2023-11-11 23:58:21,048 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 *)"drivers/net/tun.c"), "i" (770), "i" (12UL)); [9320-9321] [2023-11-11 23:58:21,166 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 *)"drivers/net/tun.c"), "i" (1408), "i" (12UL)); [10377-10378] [2023-11-11 23:58:21,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((unsigned int *)argp): "ebx"); [11274] [2023-11-11 23:58:21,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((unsigned int *)argp): "ebx"); [11277] [2023-11-11 23:58:21,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((unsigned int *)argp): "ebx"); [11280] [2023-11-11 23:58:21,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((unsigned int *)argp): "ebx"); [11283] [2023-11-11 23:58:21,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((unsigned int *)argp): "ebx"); [11286] [2023-11-11 23:58:21,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11769] [2023-11-11 23:58:21,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11775] [2023-11-11 23:58:21,362 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-11 23:58:21,364 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-11 23:58:21,366 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-11 23:58:21,368 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_e4e05f0a-785a-4dba-b663-05a2a3b9007a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-11 23:58:21,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:21,780 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:58:21,780 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:58:21,780 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:58:21,789 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:21,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21 WrapperNode [2023-11-11 23:58:21,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:21,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:21,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:21,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:21,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:21,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,237 INFO L138 Inliner]: procedures = 614, calls = 2637, calls flagged for inlining = 324, calls inlined = 257, statements flattened = 7980 [2023-11-11 23:58:22,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:22,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:22,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:22,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:22,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:22,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:22,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:22,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:22,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:21" (1/1) ... [2023-11-11 23:58:22,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:22,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:22,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:22,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4e05f0a-785a-4dba-b663-05a2a3b9007a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get [2023-11-11 23:58:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get [2023-11-11 23:58:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-11 23:58:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-11 23:58:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:58:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:58:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:58:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:58:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2023-11-11 23:58:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2023-11-11 23:58:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach [2023-11-11 23:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach [2023-11-11 23:58:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure ns_capable [2023-11-11 23:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_capable [2023-11-11 23:58:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-11 23:58:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-11 23:58:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:58:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:58:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:58:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2023-11-11 23:58:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2023-11-11 23:58:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-11 23:58:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-11 23:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-11 23:58:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-11 23:58:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:58:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:58:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure sock_writeable [2023-11-11 23:58:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_writeable [2023-11-11 23:58:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-11 23:58:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-11 23:58:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2023-11-11 23:58:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2023-11-11 23:58:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:58:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:58:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2023-11-11 23:58:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2023-11-11 23:58:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:58:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:58:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:58:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_iff [2023-11-11 23:58:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_iff [2023-11-11 23:58:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:58:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_76 [2023-11-11 23:58:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_76 [2023-11-11 23:58:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:58:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:58:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_detach [2023-11-11 23:58:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_detach [2023-11-11 23:58:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:58:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:58:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:58:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-11 23:58:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-11 23:58:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_all [2023-11-11 23:58:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_all [2023-11-11 23:58:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-11 23:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-11 23:58:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-11 23:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-11 23:58:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-11 23:58:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-11 23:58:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-11 23:58:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-11 23:58:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:58:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:58:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:58:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:58:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-11 23:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-11 23:58:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:58:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:58:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:58:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:58:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:58:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-11-11 23:58:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-11-11 23:58:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-11 23:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-11 23:58:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:58:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure tun_setup [2023-11-11 23:58:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_setup [2023-11-11 23:58:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2023-11-11 23:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2023-11-11 23:58:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:58:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:58:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:58:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_find [2023-11-11 23:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_find [2023-11-11 23:58:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_uninit [2023-11-11 23:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_uninit [2023-11-11 23:58:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:58:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:58:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2023-11-11 23:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2023-11-11 23:58:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2023-11-11 23:58:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2023-11-11 23:58:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-11 23:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-11 23:58:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flags [2023-11-11 23:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flags [2023-11-11 23:58:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-11 23:58:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-11 23:58:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:58:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2023-11-11 23:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2023-11-11 23:58:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:58:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:58:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:58:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:58:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:58:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-11 23:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-11 23:58:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-11 23:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2023-11-11 23:58:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2023-11-11 23:58:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-11 23:58:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-11 23:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-11 23:58:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-11 23:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:58:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:58:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_get [2023-11-11 23:58:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_get [2023-11-11 23:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-11 23:58:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-11 23:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure sk_attach_filter [2023-11-11 23:58:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_attach_filter [2023-11-11 23:58:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-11 23:58:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-11 23:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-11 23:58:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-11 23:58:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure put_net [2023-11-11 23:58:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure put_net [2023-11-11 23:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_const_iovec [2023-11-11 23:58:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_const_iovec [2023-11-11 23:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:58:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-11 23:58:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-11 23:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:58:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_user [2023-11-11 23:58:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_user [2023-11-11 23:58:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-11 23:58:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-11 23:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_chr_ioctl [2023-11-11 23:58:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_chr_ioctl [2023-11-11 23:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:58:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete [2023-11-11 23:58:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete [2023-11-11 23:58:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_reset_flow_hash [2023-11-11 23:58:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_reset_flow_hash [2023-11-11 23:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:58:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure tun_queue_purge [2023-11-11 23:58:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_queue_purge [2023-11-11 23:58:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure tun_hashfn [2023-11-11 23:58:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_hashfn [2023-11-11 23:58:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:58:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:58:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:58:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:58:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-11 23:58:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-11 23:58:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_75 [2023-11-11 23:58:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_75 [2023-11-11 23:58:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:58:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure tun_enable_queue [2023-11-11 23:58:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_enable_queue [2023-11-11 23:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:58:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_free_security [2023-11-11 23:58:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_free_security [2023-11-11 23:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2023-11-11 23:58:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2023-11-11 23:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_real_num_queues [2023-11-11 23:58:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_real_num_queues [2023-11-11 23:58:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:58:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-11 23:58:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-11 23:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2023-11-11 23:58:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2023-11-11 23:58:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure tun_do_read [2023-11-11 23:58:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_do_read [2023-11-11 23:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-11 23:58:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-11 23:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-11 23:58:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-11 23:58:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-11 23:58:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-11 23:58:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-11 23:58:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-11 23:58:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-11 23:58:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-11 23:58:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-11 23:58:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-11 23:58:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-11 23:58:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-11 23:58:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-11 23:58:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-11 23:58:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-11 23:58:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-11 23:58:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_filter [2023-11-11 23:58:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_filter [2023-11-11 23:58:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovecend [2023-11-11 23:58:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovecend [2023-11-11 23:58:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_up [2023-11-11 23:58:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_up [2023-11-11 23:58:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:58:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:58:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-11 23:58:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-11 23:58:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put [2023-11-11 23:58:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put [2023-11-11 23:58:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:58:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:58:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:58:23,916 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:23,923 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:24,508 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:58:30,014 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:58:30,109 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:34,645 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:34,645 INFO L302 CfgBuilder]: Removed 20 assume(true) statements. [2023-11-11 23:58:34,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:34 BoogieIcfgContainer [2023-11-11 23:58:34,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:34,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:34,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:34,665 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:34,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,675 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:58:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1552 states and 2272 transitions. [2023-11-11 23:58:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2272 transitions. [2023-11-11 23:58:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-11 23:58:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:34,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-11 23:58:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1563 states and 2299 transitions. [2023-11-11 23:58:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2299 transitions. [2023-11-11 23:58:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-11 23:58:36,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-11 23:58:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1574 states and 2320 transitions. [2023-11-11 23:58:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2320 transitions. [2023-11-11 23:58:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-11 23:58:37,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:37,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1580 states and 2340 transitions. [2023-11-11 23:58:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2340 transitions. [2023-11-11 23:58:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-11 23:58:38,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:38,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2980 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-11 23:58:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1585 states and 2359 transitions. [2023-11-11 23:58:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2359 transitions. [2023-11-11 23:58:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-11-11 23:58:39,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:39,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1593 states and 2385 transitions. [2023-11-11 23:58:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2385 transitions. [2023-11-11 23:58:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-11 23:58:40,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1602 states and 2414 transitions. [2023-11-11 23:58:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2414 transitions. [2023-11-11 23:58:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-11 23:58:41,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:41,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2923 trivial. 0 not checked. [2023-11-11 23:58:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1607 states and 2426 transitions. [2023-11-11 23:58:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2426 transitions. [2023-11-11 23:58:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-11 23:58:42,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1617 states and 2458 transitions. [2023-11-11 23:58:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2458 transitions. [2023-11-11 23:58:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-11 23:58:44,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:44,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-11 23:58:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1624 states and 2485 transitions. [2023-11-11 23:58:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2485 transitions. [2023-11-11 23:58:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-11 23:58:45,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:45,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1625 states and 2486 transitions. [2023-11-11 23:58:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2486 transitions. [2023-11-11 23:58:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-11 23:58:45,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:45,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-11 23:58:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1632 states and 2507 transitions. [2023-11-11 23:58:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2507 transitions. [2023-11-11 23:58:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-11 23:58:46,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:46,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2023-11-11 23:58:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1637 states and 2520 transitions. [2023-11-11 23:58:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2520 transitions. [2023-11-11 23:58:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-11 23:58:47,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:47,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1648 states and 2553 transitions. [2023-11-11 23:58:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2553 transitions. [2023-11-11 23:58:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-11 23:58:47,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:48,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1649 states and 2553 transitions. [2023-11-11 23:58:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2553 transitions. [2023-11-11 23:58:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-11 23:58:48,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-11 23:58:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1650 states and 2554 transitions. [2023-11-11 23:58:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2554 transitions. [2023-11-11 23:58:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-11 23:58:48,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-11 23:58:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1657 states and 2574 transitions. [2023-11-11 23:58:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2574 transitions. [2023-11-11 23:58:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-11 23:58:49,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-11 23:58:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1659 states and 2575 transitions. [2023-11-11 23:58:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2575 transitions. [2023-11-11 23:58:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-11 23:58:50,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:50,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-11 23:58:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1664 states and 2588 transitions. [2023-11-11 23:58:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2588 transitions. [2023-11-11 23:58:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-11 23:58:51,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:51,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-11 23:58:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1667 states and 2599 transitions. [2023-11-11 23:58:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2599 transitions. [2023-11-11 23:58:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-11 23:58:52,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:52,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2023-11-11 23:58:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1672 states and 2612 transitions. [2023-11-11 23:58:52,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2612 transitions. [2023-11-11 23:58:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-11 23:58:52,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:52,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-11 23:58:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1673 states and 2613 transitions. [2023-11-11 23:58:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2613 transitions. [2023-11-11 23:58:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-11 23:58:53,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2927 trivial. 0 not checked. [2023-11-11 23:58:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1678 states and 2626 transitions. [2023-11-11 23:58:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2626 transitions. [2023-11-11 23:58:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-11 23:58:53,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2984 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-11 23:58:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1679 states and 2627 transitions. [2023-11-11 23:58:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2627 transitions. [2023-11-11 23:58:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-11 23:58:54,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:54,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-11 23:58:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1684 states and 2640 transitions. [2023-11-11 23:58:54,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2640 transitions. [2023-11-11 23:58:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-11 23:58:54,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:54,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat