./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:25:11,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:25:11,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:25:11,446 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:25:11,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:25:11,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:25:11,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:25:11,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:25:11,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:25:11,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:25:11,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:25:11,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:25:11,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:25:11,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:25:11,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:25:11,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:25:11,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:25:11,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:25:11,501 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:25:11,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:25:11,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:25:11,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:25:11,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:25:11,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:11,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:25:11,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:25:11,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:25:11,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:25:11,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:25:11,506 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:25:11,508 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 [2023-11-19 03:25:11,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:25:11,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:25:11,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:25:11,833 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:25:11,834 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:25:11,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-19 03:25:15,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:25:15,853 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:25:15,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-19 03:25:15,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/data/3ce7943d0/002c781196e24ee9a9e04f9b9a3e58d2/FLAG355332edd [2023-11-19 03:25:15,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/data/3ce7943d0/002c781196e24ee9a9e04f9b9a3e58d2 [2023-11-19 03:25:15,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:25:15,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:25:15,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:15,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:25:15,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:25:15,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:15" (1/1) ... [2023-11-19 03:25:15,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd45a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:15, skipping insertion in model container [2023-11-19 03:25:15,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:15" (1/1) ... [2023-11-19 03:25:16,247 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:25:20,634 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-19 03:25:20,641 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-19 03:25:20,651 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-19 03:25:20,652 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-19 03:25:20,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:20,798 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:25:20,911 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] [2023-11-19 03:25:20,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5786] [2023-11-19 03:25:20,913 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] [2023-11-19 03:25:20,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5800] [2023-11-19 03:25:20,917 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] [2023-11-19 03:25:20,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5857] [2023-11-19 03:25:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5860] [2023-11-19 03:25:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5863] [2023-11-19 03:25:20,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5866] [2023-11-19 03:25:20,921 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] [2023-11-19 03:25:20,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5902] [2023-11-19 03:25:20,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5961] [2023-11-19 03:25:20,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5964] [2023-11-19 03:25:20,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [5966] [2023-11-19 03:25:20,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5971] [2023-11-19 03:25:20,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5974] [2023-11-19 03:25:20,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5976] [2023-11-19 03:25:20,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5981] [2023-11-19 03:25:20,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5984] [2023-11-19 03:25:20,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5986] [2023-11-19 03:25:20,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5991] [2023-11-19 03:25:20,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5994] [2023-11-19 03:25:20,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [5996] [2023-11-19 03:25:20,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6034] [2023-11-19 03:25:20,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6037] [2023-11-19 03:25:20,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6039] [2023-11-19 03:25:20,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6044] [2023-11-19 03:25:20,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6047] [2023-11-19 03:25:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6049] [2023-11-19 03:25:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6054] [2023-11-19 03:25:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6057] [2023-11-19 03:25:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6059] [2023-11-19 03:25:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6064] [2023-11-19 03:25:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6067] [2023-11-19 03:25:20,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6069] [2023-11-19 03:25:20,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6138] [2023-11-19 03:25:20,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6147] [2023-11-19 03:25:20,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6407] [2023-11-19 03:25:20,976 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] [2023-11-19 03:25:20,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6973] [2023-11-19 03:25:20,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6976] [2023-11-19 03:25:20,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6979] [2023-11-19 03:25:20,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6982] [2023-11-19 03:25:20,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7013] [2023-11-19 03:25:20,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7016] [2023-11-19 03:25:20,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7019] [2023-11-19 03:25:20,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7022] [2023-11-19 03:25:20,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7053] [2023-11-19 03:25:20,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7056] [2023-11-19 03:25:20,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7059] [2023-11-19 03:25:20,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7062] [2023-11-19 03:25:20,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7093] [2023-11-19 03:25:20,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7096] [2023-11-19 03:25:20,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7099] [2023-11-19 03:25:20,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7102] [2023-11-19 03:25:20,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7394] [2023-11-19 03:25:21,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7397] [2023-11-19 03:25:21,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7400] [2023-11-19 03:25:21,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7403] [2023-11-19 03:25:21,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7434] [2023-11-19 03:25:21,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7437] [2023-11-19 03:25:21,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7440] [2023-11-19 03:25:21,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7443] [2023-11-19 03:25:21,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7474] [2023-11-19 03:25:21,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7477] [2023-11-19 03:25:21,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7480] [2023-11-19 03:25:21,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7483] [2023-11-19 03:25:21,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7514] [2023-11-19 03:25:21,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7517] [2023-11-19 03:25:21,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7520] [2023-11-19 03:25:21,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7523] [2023-11-19 03:25:21,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7592] [2023-11-19 03:25:21,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7595] [2023-11-19 03:25:21,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7598] [2023-11-19 03:25:21,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7601] [2023-11-19 03:25:21,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7632] [2023-11-19 03:25:21,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7635] [2023-11-19 03:25:21,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7638] [2023-11-19 03:25:21,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7641] [2023-11-19 03:25:21,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7672] [2023-11-19 03:25:21,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7675] [2023-11-19 03:25:21,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7678] [2023-11-19 03:25:21,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7681] [2023-11-19 03:25:21,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7712] [2023-11-19 03:25:21,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7715] [2023-11-19 03:25:21,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7718] [2023-11-19 03:25:21,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7721] [2023-11-19 03:25:21,145 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] [2023-11-19 03:25:21,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8635] [2023-11-19 03:25:21,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8657] [2023-11-19 03:25:21,158 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] [2023-11-19 03:25:21,161 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] [2023-11-19 03:25:21,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8786] [2023-11-19 03:25:21,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8802] [2023-11-19 03:25:21,183 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 *)"drivers/net/tun.c"), "i" (509), "i" (12UL)); [8817-8818] [2023-11-19 03:25:21,186 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] [2023-11-19 03:25:21,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8954] [2023-11-19 03:25:21,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8956] [2023-11-19 03:25:21,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9106] [2023-11-19 03:25:21,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9154] [2023-11-19 03:25:21,230 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] [2023-11-19 03:25:21,297 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] [2023-11-19 03:25:21,416 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] [2023-11-19 03:25:21,416 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] [2023-11-19 03:25:21,416 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] [2023-11-19 03:25:21,417 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] [2023-11-19 03:25:21,417 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] [2023-11-19 03:25:21,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11769] [2023-11-19 03:25:21,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11775] [2023-11-19 03:25:21,543 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-19 03:25:21,544 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-19 03:25:21,545 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-19 03:25:21,546 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_011e0f39-b4e4-4eae-bf13-1221c8dc1305/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-19 03:25:21,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:25:21,951 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:25:21,951 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:25:21,952 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:25:21,960 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:25:21,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21 WrapperNode [2023-11-19 03:25:21,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:25:21,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:21,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:25:21,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:25:21,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,430 INFO L138 Inliner]: procedures = 614, calls = 2637, calls flagged for inlining = 324, calls inlined = 257, statements flattened = 7980 [2023-11-19 03:25:22,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:25:22,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:25:22,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:25:22,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:25:22,442 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:25:22,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:25:22,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:25:22,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:25:22,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:21" (1/1) ... [2023-11-19 03:25:22,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:25:22,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:25:22,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:25:22,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_011e0f39-b4e4-4eae-bf13-1221c8dc1305/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:25:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get [2023-11-19 03:25:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get [2023-11-19 03:25:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 03:25:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 03:25:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:25:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:25:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:25:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:25:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2023-11-19 03:25:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2023-11-19 03:25:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach [2023-11-19 03:25:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach [2023-11-19 03:25:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure ns_capable [2023-11-19 03:25:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_capable [2023-11-19 03:25:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 03:25:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 03:25:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:25:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:25:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:25:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2023-11-19 03:25:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2023-11-19 03:25:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 03:25:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 03:25:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:25:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:25:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:25:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:25:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:25:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure sock_writeable [2023-11-19 03:25:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_writeable [2023-11-19 03:25:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:25:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:25:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2023-11-19 03:25:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2023-11-19 03:25:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:25:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:25:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2023-11-19 03:25:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2023-11-19 03:25:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:25:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:25:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:25:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_iff [2023-11-19 03:25:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_iff [2023-11-19 03:25:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:25:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_76 [2023-11-19 03:25:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_76 [2023-11-19 03:25:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:25:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:25:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_detach [2023-11-19 03:25:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_detach [2023-11-19 03:25:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:25:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:25:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:25:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-19 03:25:22,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-19 03:25:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_all [2023-11-19 03:25:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_all [2023-11-19 03:25:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 03:25:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 03:25:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-19 03:25:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-19 03:25:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:25:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:25:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 03:25:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 03:25:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:25:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:25:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:25:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:25:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:25:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 03:25:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 03:25:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 03:25:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 03:25:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:25:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:25:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:25:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:25:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:25:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-11-19 03:25:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-11-19 03:25:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 03:25:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 03:25:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:25:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:25:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure tun_setup [2023-11-19 03:25:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_setup [2023-11-19 03:25:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2023-11-19 03:25:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2023-11-19 03:25:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:25:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:25:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:25:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:25:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_find [2023-11-19 03:25:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_find [2023-11-19 03:25:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_uninit [2023-11-19 03:25:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_uninit [2023-11-19 03:25:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:25:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:25:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2023-11-19 03:25:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2023-11-19 03:25:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:25:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:25:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2023-11-19 03:25:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2023-11-19 03:25:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:25:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:25:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flags [2023-11-19 03:25:22,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flags [2023-11-19 03:25:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-19 03:25:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-19 03:25:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:25:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2023-11-19 03:25:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2023-11-19 03:25:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:25:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:25:22,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:25:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:25:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:25:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:25:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:25:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 03:25:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 03:25:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 03:25:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2023-11-19 03:25:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2023-11-19 03:25:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-19 03:25:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-19 03:25:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-19 03:25:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-19 03:25:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:25:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:25:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_get [2023-11-19 03:25:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_get [2023-11-19 03:25:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 03:25:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 03:25:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure sk_attach_filter [2023-11-19 03:25:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_attach_filter [2023-11-19 03:25:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:25:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:25:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:25:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-19 03:25:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-19 03:25:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure put_net [2023-11-19 03:25:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure put_net [2023-11-19 03:25:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:25:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_const_iovec [2023-11-19 03:25:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_const_iovec [2023-11-19 03:25:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:25:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:25:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:25:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:25:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:25:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_user [2023-11-19 03:25:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_user [2023-11-19 03:25:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 03:25:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 03:25:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_chr_ioctl [2023-11-19 03:25:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_chr_ioctl [2023-11-19 03:25:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:25:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:25:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete [2023-11-19 03:25:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete [2023-11-19 03:25:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_reset_flow_hash [2023-11-19 03:25:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_reset_flow_hash [2023-11-19 03:25:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:25:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:25:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure tun_queue_purge [2023-11-19 03:25:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_queue_purge [2023-11-19 03:25:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure tun_hashfn [2023-11-19 03:25:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_hashfn [2023-11-19 03:25:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:25:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:25:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:25:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:25:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:25:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:25:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-19 03:25:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-19 03:25:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_75 [2023-11-19 03:25:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_75 [2023-11-19 03:25:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:25:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:25:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure tun_enable_queue [2023-11-19 03:25:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_enable_queue [2023-11-19 03:25:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:25:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_free_security [2023-11-19 03:25:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_free_security [2023-11-19 03:25:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2023-11-19 03:25:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2023-11-19 03:25:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_real_num_queues [2023-11-19 03:25:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_real_num_queues [2023-11-19 03:25:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:25:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:25:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-19 03:25:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-19 03:25:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2023-11-19 03:25:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2023-11-19 03:25:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure tun_do_read [2023-11-19 03:25:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_do_read [2023-11-19 03:25:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:25:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:25:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-19 03:25:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-19 03:25:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:25:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:25:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-19 03:25:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-19 03:25:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:25:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:25:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 03:25:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 03:25:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 03:25:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 03:25:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:25:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:25:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:25:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:25:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_filter [2023-11-19 03:25:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_filter [2023-11-19 03:25:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovecend [2023-11-19 03:25:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovecend [2023-11-19 03:25:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_up [2023-11-19 03:25:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_up [2023-11-19 03:25:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:25:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:25:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 03:25:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 03:25:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put [2023-11-19 03:25:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put [2023-11-19 03:25:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:25:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:25:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:25:23,956 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:25:23,960 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:25:24,399 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:25:29,697 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:25:29,791 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:25:34,028 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:25:34,028 INFO L302 CfgBuilder]: Removed 20 assume(true) statements. [2023-11-19 03:25:34,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:34 BoogieIcfgContainer [2023-11-19 03:25:34,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:25:34,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:25:34,044 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:25:34,055 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:25:34,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:34" (1/1) ... [2023-11-19 03:25:34,065 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:25:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1552 states and 2272 transitions. [2023-11-19 03:25:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2272 transitions. [2023-11-19 03:25:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-19 03:25:34,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-19 03:25:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1563 states and 2299 transitions. [2023-11-19 03:25:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2299 transitions. [2023-11-19 03:25:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-19 03:25:35,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:35,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-19 03:25:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1574 states and 2320 transitions. [2023-11-19 03:25:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2320 transitions. [2023-11-19 03:25:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-19 03:25:36,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1580 states and 2340 transitions. [2023-11-19 03:25:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2340 transitions. [2023-11-19 03:25:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-19 03:25:37,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2980 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-19 03:25:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1585 states and 2359 transitions. [2023-11-19 03:25:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2359 transitions. [2023-11-19 03:25:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-11-19 03:25:38,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:38,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1593 states and 2385 transitions. [2023-11-19 03:25:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2385 transitions. [2023-11-19 03:25:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-19 03:25:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1602 states and 2414 transitions. [2023-11-19 03:25:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2414 transitions. [2023-11-19 03:25:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-19 03:25:40,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2923 trivial. 0 not checked. [2023-11-19 03:25:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1607 states and 2426 transitions. [2023-11-19 03:25:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2426 transitions. [2023-11-19 03:25:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-19 03:25:41,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:41,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1617 states and 2458 transitions. [2023-11-19 03:25:42,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2458 transitions. [2023-11-19 03:25:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-19 03:25:42,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:42,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:43,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-19 03:25:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1624 states and 2485 transitions. [2023-11-19 03:25:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2485 transitions. [2023-11-19 03:25:44,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-19 03:25:44,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:44,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1625 states and 2486 transitions. [2023-11-19 03:25:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2486 transitions. [2023-11-19 03:25:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-19 03:25:44,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:44,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-19 03:25:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1632 states and 2507 transitions. [2023-11-19 03:25:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2507 transitions. [2023-11-19 03:25:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-19 03:25:45,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:45,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2023-11-19 03:25:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1637 states and 2520 transitions. [2023-11-19 03:25:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2520 transitions. [2023-11-19 03:25:46,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-19 03:25:46,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:46,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:46,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1648 states and 2553 transitions. [2023-11-19 03:25:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2553 transitions. [2023-11-19 03:25:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-19 03:25:46,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:46,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1649 states and 2553 transitions. [2023-11-19 03:25:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2553 transitions. [2023-11-19 03:25:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:25:47,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-19 03:25:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1650 states and 2554 transitions. [2023-11-19 03:25:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2554 transitions. [2023-11-19 03:25:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:25:47,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-19 03:25:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1657 states and 2574 transitions. [2023-11-19 03:25:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2574 transitions. [2023-11-19 03:25:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-19 03:25:48,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:48,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1659 states and 2575 transitions. [2023-11-19 03:25:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2575 transitions. [2023-11-19 03:25:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:25:48,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-19 03:25:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1664 states and 2588 transitions. [2023-11-19 03:25:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2588 transitions. [2023-11-19 03:25:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:25:49,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:49,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-19 03:25:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1667 states and 2599 transitions. [2023-11-19 03:25:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2599 transitions. [2023-11-19 03:25:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-19 03:25:50,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:50,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2023-11-19 03:25:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1672 states and 2612 transitions. [2023-11-19 03:25:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2612 transitions. [2023-11-19 03:25:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:25:51,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:51,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-19 03:25:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1673 states and 2613 transitions. [2023-11-19 03:25:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2613 transitions. [2023-11-19 03:25:51,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:25:51,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:51,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2927 trivial. 0 not checked. [2023-11-19 03:25:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1678 states and 2626 transitions. [2023-11-19 03:25:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2626 transitions. [2023-11-19 03:25:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-19 03:25:52,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:52,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2984 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-19 03:25:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1679 states and 2627 transitions. [2023-11-19 03:25:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2627 transitions. [2023-11-19 03:25:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-19 03:25:52,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:52,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:53,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-19 03:25:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1684 states and 2640 transitions. [2023-11-19 03:25:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2640 transitions. [2023-11-19 03:25:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:25:53,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:53,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-19 03:25:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1686 states and 2641 transitions. [2023-11-19 03:25:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2641 transitions. [2023-11-19 03:25:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-19 03:25:53,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2922 trivial. 0 not checked. [2023-11-19 03:25:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1697 states and 2681 transitions. [2023-11-19 03:25:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2681 transitions. [2023-11-19 03:25:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-19 03:25:54,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2985 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-19 03:25:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1698 states and 2682 transitions. [2023-11-19 03:25:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2682 transitions. [2023-11-19 03:25:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-19 03:25:55,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms