./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:51,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:52,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:12:52,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:52,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:52,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:52,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:52,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:52,188 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:52,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:52,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:52,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:52,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:52,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:52,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:52,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:52,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:52,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:52,198 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:52,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:52,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:52,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:52,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:52,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:52,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:52,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:52,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:52,203 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:52,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:52,204 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:52,205 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 [2023-11-23 20:12:52,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:52,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:52,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:52,586 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:52,586 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:52,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-23 20:12:55,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:56,570 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:56,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-23 20:12:56,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/data/f13bd57bb/86621c12626b4c53a15dbbc077fbd9db/FLAG12a61579f [2023-11-23 20:12:56,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/data/f13bd57bb/86621c12626b4c53a15dbbc077fbd9db [2023-11-23 20:12:56,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:56,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:56,652 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:56,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:56,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:56,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:56" (1/1) ... [2023-11-23 20:12:56,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e481b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:56, skipping insertion in model container [2023-11-23 20:12:56,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:56" (1/1) ... [2023-11-23 20:12:56,868 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:13:01,411 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-23 20:13:01,416 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-23 20:13:01,417 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-23 20:13:01,419 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-23 20:13:01,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:01,581 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:13:01,705 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] [2023-11-23 20:13:01,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5786] [2023-11-23 20:13:01,708 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] [2023-11-23 20:13:01,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5800] [2023-11-23 20:13:01,709 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] [2023-11-23 20:13:01,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5857] [2023-11-23 20:13:01,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5860] [2023-11-23 20:13:01,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5863] [2023-11-23 20:13:01,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5866] [2023-11-23 20:13:01,712 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] [2023-11-23 20:13:01,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5902] [2023-11-23 20:13:01,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5961] [2023-11-23 20:13:01,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5964] [2023-11-23 20:13:01,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [5966] [2023-11-23 20:13:01,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5971] [2023-11-23 20:13:01,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5974] [2023-11-23 20:13:01,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5976] [2023-11-23 20:13:01,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5981] [2023-11-23 20:13:01,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5984] [2023-11-23 20:13:01,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5986] [2023-11-23 20:13:01,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5991] [2023-11-23 20:13:01,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5994] [2023-11-23 20:13:01,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [5996] [2023-11-23 20:13:01,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6034] [2023-11-23 20:13:01,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6037] [2023-11-23 20:13:01,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6039] [2023-11-23 20:13:01,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6044] [2023-11-23 20:13:01,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6047] [2023-11-23 20:13:01,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6049] [2023-11-23 20:13:01,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6054] [2023-11-23 20:13:01,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6057] [2023-11-23 20:13:01,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6059] [2023-11-23 20:13:01,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6064] [2023-11-23 20:13:01,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6067] [2023-11-23 20:13:01,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6069] [2023-11-23 20:13:01,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6138] [2023-11-23 20:13:01,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6147] [2023-11-23 20:13:01,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6407] [2023-11-23 20:13:01,756 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] [2023-11-23 20:13:01,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6973] [2023-11-23 20:13:01,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6976] [2023-11-23 20:13:01,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6979] [2023-11-23 20:13:01,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6982] [2023-11-23 20:13:01,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7013] [2023-11-23 20:13:01,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7016] [2023-11-23 20:13:01,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7019] [2023-11-23 20:13:01,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7022] [2023-11-23 20:13:01,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7053] [2023-11-23 20:13:01,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7056] [2023-11-23 20:13:01,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7059] [2023-11-23 20:13:01,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7062] [2023-11-23 20:13:01,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7093] [2023-11-23 20:13:01,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7096] [2023-11-23 20:13:01,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7099] [2023-11-23 20:13:01,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7102] [2023-11-23 20:13:01,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7394] [2023-11-23 20:13:01,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7397] [2023-11-23 20:13:01,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7400] [2023-11-23 20:13:01,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7403] [2023-11-23 20:13:01,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7434] [2023-11-23 20:13:01,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7437] [2023-11-23 20:13:01,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7440] [2023-11-23 20:13:01,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7443] [2023-11-23 20:13:01,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7474] [2023-11-23 20:13:01,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7477] [2023-11-23 20:13:01,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7480] [2023-11-23 20:13:01,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7483] [2023-11-23 20:13:01,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7514] [2023-11-23 20:13:01,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7517] [2023-11-23 20:13:01,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7520] [2023-11-23 20:13:01,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7523] [2023-11-23 20:13:01,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7592] [2023-11-23 20:13:01,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7595] [2023-11-23 20:13:01,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7598] [2023-11-23 20:13:01,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7601] [2023-11-23 20:13:01,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7632] [2023-11-23 20:13:01,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7635] [2023-11-23 20:13:01,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7638] [2023-11-23 20:13:01,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7641] [2023-11-23 20:13:01,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7672] [2023-11-23 20:13:01,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7675] [2023-11-23 20:13:01,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7678] [2023-11-23 20:13:01,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7681] [2023-11-23 20:13:01,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7712] [2023-11-23 20:13:01,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7715] [2023-11-23 20:13:01,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7718] [2023-11-23 20:13:01,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7721] [2023-11-23 20:13:01,910 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] [2023-11-23 20:13:01,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8635] [2023-11-23 20:13:01,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8657] [2023-11-23 20:13:01,926 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] [2023-11-23 20:13:01,929 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] [2023-11-23 20:13:01,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8786] [2023-11-23 20:13:01,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8802] [2023-11-23 20:13:01,957 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] [2023-11-23 20:13:01,960 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] [2023-11-23 20:13:01,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8954] [2023-11-23 20:13:01,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8956] [2023-11-23 20:13:02,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9106] [2023-11-23 20:13:02,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9154] [2023-11-23 20:13:02,015 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] [2023-11-23 20:13:02,092 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] [2023-11-23 20:13:02,210 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] [2023-11-23 20:13:02,210 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] [2023-11-23 20:13:02,211 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] [2023-11-23 20:13:02,211 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] [2023-11-23 20:13:02,211 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] [2023-11-23 20:13:02,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11769] [2023-11-23 20:13:02,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11775] [2023-11-23 20:13:02,321 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-23 20:13:02,324 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-23 20:13:02,326 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-23 20:13:02,327 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_daa01790-3a83-4f7e-bcfe-c8cb217388cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-23 20:13:02,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:13:02,673 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:02,673 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:02,674 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:13:02,682 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:13:02,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02 WrapperNode [2023-11-23 20:13:02,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:13:02,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:02,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:13:02,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:13:02,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:02,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,063 INFO L138 Inliner]: procedures = 614, calls = 2637, calls flagged for inlining = 324, calls inlined = 257, statements flattened = 7980 [2023-11-23 20:13:03,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:13:03,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:13:03,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:13:03,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:13:03,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,108 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:13:03,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:13:03,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:13:03,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:13:03,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:02" (1/1) ... [2023-11-23 20:13:03,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:13:03,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:13:03,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:13:03,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa01790-3a83-4f7e-bcfe-c8cb217388cb/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:13:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get [2023-11-23 20:13:03,660 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get [2023-11-23 20:13:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-23 20:13:03,661 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-23 20:13:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:13:03,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:13:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:13:03,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:13:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2023-11-23 20:13:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2023-11-23 20:13:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach [2023-11-23 20:13:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach [2023-11-23 20:13:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure ns_capable [2023-11-23 20:13:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_capable [2023-11-23 20:13:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-23 20:13:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-23 20:13:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:13:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:13:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:13:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2023-11-23 20:13:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2023-11-23 20:13:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 20:13:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 20:13:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:13:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:13:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:13:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:13:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:13:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure sock_writeable [2023-11-23 20:13:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_writeable [2023-11-23 20:13:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:13:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:13:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2023-11-23 20:13:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2023-11-23 20:13:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:13:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:13:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2023-11-23 20:13:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2023-11-23 20:13:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:13:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:13:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:13:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_iff [2023-11-23 20:13:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_iff [2023-11-23 20:13:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:13:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_76 [2023-11-23 20:13:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_76 [2023-11-23 20:13:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:13:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:13:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_detach [2023-11-23 20:13:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_detach [2023-11-23 20:13:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:13:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:13:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:13:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-23 20:13:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-23 20:13:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_all [2023-11-23 20:13:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_all [2023-11-23 20:13:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-23 20:13:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-23 20:13:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-23 20:13:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-23 20:13:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 20:13:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 20:13:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-23 20:13:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-23 20:13:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:13:03,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:13:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:13:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:13:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:13:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:13:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:13:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:13:03,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:13:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:13:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:13:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:13:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:13:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:13:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-11-23 20:13:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-11-23 20:13:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-23 20:13:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-23 20:13:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:13:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:13:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure tun_setup [2023-11-23 20:13:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_setup [2023-11-23 20:13:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2023-11-23 20:13:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2023-11-23 20:13:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:13:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:13:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:13:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:13:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_find [2023-11-23 20:13:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_find [2023-11-23 20:13:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_uninit [2023-11-23 20:13:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_uninit [2023-11-23 20:13:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:13:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:13:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2023-11-23 20:13:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2023-11-23 20:13:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:13:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:13:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2023-11-23 20:13:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2023-11-23 20:13:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:13:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:13:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flags [2023-11-23 20:13:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flags [2023-11-23 20:13:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-23 20:13:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-23 20:13:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:13:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2023-11-23 20:13:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2023-11-23 20:13:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:13:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:13:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:13:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:13:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:13:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 20:13:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 20:13:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:13:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:13:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:13:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2023-11-23 20:13:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2023-11-23 20:13:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-23 20:13:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-23 20:13:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-23 20:13:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-23 20:13:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:13:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:13:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_get [2023-11-23 20:13:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_get [2023-11-23 20:13:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 20:13:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 20:13:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure sk_attach_filter [2023-11-23 20:13:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_attach_filter [2023-11-23 20:13:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:13:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:13:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:13:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-23 20:13:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-23 20:13:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure put_net [2023-11-23 20:13:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure put_net [2023-11-23 20:13:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:13:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_const_iovec [2023-11-23 20:13:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_const_iovec [2023-11-23 20:13:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:13:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 20:13:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 20:13:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:13:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:13:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_user [2023-11-23 20:13:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_user [2023-11-23 20:13:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-23 20:13:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-23 20:13:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_chr_ioctl [2023-11-23 20:13:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_chr_ioctl [2023-11-23 20:13:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:13:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:13:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete [2023-11-23 20:13:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete [2023-11-23 20:13:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_reset_flow_hash [2023-11-23 20:13:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_reset_flow_hash [2023-11-23 20:13:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:13:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:13:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure tun_queue_purge [2023-11-23 20:13:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_queue_purge [2023-11-23 20:13:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure tun_hashfn [2023-11-23 20:13:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_hashfn [2023-11-23 20:13:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:13:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:13:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:13:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:13:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:13:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:13:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-23 20:13:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-23 20:13:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_75 [2023-11-23 20:13:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_75 [2023-11-23 20:13:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:13:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:13:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure tun_enable_queue [2023-11-23 20:13:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_enable_queue [2023-11-23 20:13:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:13:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_free_security [2023-11-23 20:13:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_free_security [2023-11-23 20:13:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2023-11-23 20:13:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2023-11-23 20:13:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_real_num_queues [2023-11-23 20:13:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_real_num_queues [2023-11-23 20:13:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:13:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:13:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-23 20:13:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-23 20:13:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2023-11-23 20:13:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2023-11-23 20:13:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure tun_do_read [2023-11-23 20:13:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_do_read [2023-11-23 20:13:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:13:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:13:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-23 20:13:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-23 20:13:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:13:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:13:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-23 20:13:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-23 20:13:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:13:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:13:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-23 20:13:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-23 20:13:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 20:13:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 20:13:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 20:13:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 20:13:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:13:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:13:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_filter [2023-11-23 20:13:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_filter [2023-11-23 20:13:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovecend [2023-11-23 20:13:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovecend [2023-11-23 20:13:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_up [2023-11-23 20:13:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_up [2023-11-23 20:13:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:13:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:13:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-23 20:13:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-23 20:13:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put [2023-11-23 20:13:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put [2023-11-23 20:13:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:13:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:13:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:13:04,729 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:13:04,740 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:13:05,285 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:13:10,272 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:13:10,377 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:13:14,561 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:13:14,561 INFO L309 CfgBuilder]: Removed 20 assume(true) statements. [2023-11-23 20:13:14,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:14 BoogieIcfgContainer [2023-11-23 20:13:14,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:13:14,565 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:13:14,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:13:14,575 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:13:14,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:14" (1/1) ... [2023-11-23 20:13:14,587 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:13:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1552 states and 2272 transitions. [2023-11-23 20:13:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2272 transitions. [2023-11-23 20:13:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-23 20:13:14,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:14,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-23 20:13:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1563 states and 2299 transitions. [2023-11-23 20:13:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2299 transitions. [2023-11-23 20:13:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-23 20:13:16,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:16,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-23 20:13:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1574 states and 2320 transitions. [2023-11-23 20:13:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2320 transitions. [2023-11-23 20:13:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-23 20:13:17,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1580 states and 2340 transitions. [2023-11-23 20:13:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2340 transitions. [2023-11-23 20:13:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-23 20:13:18,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:18,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2980 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-23 20:13:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1585 states and 2359 transitions. [2023-11-23 20:13:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2359 transitions. [2023-11-23 20:13:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-11-23 20:13:19,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1593 states and 2385 transitions. [2023-11-23 20:13:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2385 transitions. [2023-11-23 20:13:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-23 20:13:20,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:20,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2923 trivial. 0 not checked. [2023-11-23 20:13:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1598 states and 2397 transitions. [2023-11-23 20:13:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2397 transitions. [2023-11-23 20:13:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-23 20:13:20,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1607 states and 2426 transitions. [2023-11-23 20:13:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2426 transitions. [2023-11-23 20:13:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-23 20:13:22,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:13:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1614 states and 2445 transitions. [2023-11-23 20:13:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2445 transitions. [2023-11-23 20:13:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-23 20:13:23,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:23,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-23 20:13:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1621 states and 2471 transitions. [2023-11-23 20:13:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2471 transitions. [2023-11-23 20:13:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-23 20:13:24,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1622 states and 2472 transitions. [2023-11-23 20:13:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2472 transitions. [2023-11-23 20:13:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-23 20:13:24,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:24,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1632 states and 2505 transitions. [2023-11-23 20:13:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2505 transitions. [2023-11-23 20:13:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-23 20:13:26,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:26,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2023-11-23 20:13:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1637 states and 2518 transitions. [2023-11-23 20:13:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2518 transitions. [2023-11-23 20:13:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-23 20:13:26,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1648 states and 2551 transitions. [2023-11-23 20:13:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2551 transitions. [2023-11-23 20:13:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-23 20:13:27,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:27,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1649 states and 2551 transitions. [2023-11-23 20:13:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2551 transitions. [2023-11-23 20:13:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-23 20:13:27,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:27,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-23 20:13:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1650 states and 2552 transitions. [2023-11-23 20:13:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2552 transitions. [2023-11-23 20:13:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-23 20:13:28,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:28,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-23 20:13:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1651 states and 2553 transitions. [2023-11-23 20:13:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2553 transitions. [2023-11-23 20:13:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-23 20:13:28,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:28,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:13:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1658 states and 2573 transitions. [2023-11-23 20:13:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2573 transitions. [2023-11-23 20:13:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-23 20:13:29,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:29,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1660 states and 2574 transitions. [2023-11-23 20:13:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2574 transitions. [2023-11-23 20:13:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-23 20:13:30,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:30,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:13:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1668 states and 2598 transitions. [2023-11-23 20:13:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2598 transitions. [2023-11-23 20:13:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-23 20:13:31,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2023-11-23 20:13:32,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1673 states and 2611 transitions. [2023-11-23 20:13:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2611 transitions. [2023-11-23 20:13:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-23 20:13:32,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:32,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2927 trivial. 0 not checked. [2023-11-23 20:13:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1678 states and 2624 transitions. [2023-11-23 20:13:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2624 transitions. [2023-11-23 20:13:33,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-23 20:13:33,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:33,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2984 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-23 20:13:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1679 states and 2625 transitions. [2023-11-23 20:13:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2625 transitions. [2023-11-23 20:13:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-23 20:13:33,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:13:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1684 states and 2638 transitions. [2023-11-23 20:13:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2638 transitions. [2023-11-23 20:13:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-23 20:13:34,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:34,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1686 states and 2639 transitions. [2023-11-23 20:13:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2639 transitions. [2023-11-23 20:13:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-23 20:13:34,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2922 trivial. 0 not checked. [2023-11-23 20:13:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1697 states and 2679 transitions. [2023-11-23 20:13:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2679 transitions. [2023-11-23 20:13:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-11-23 20:13:35,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-23 20:13:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1699 states and 2681 transitions. [2023-11-23 20:13:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2681 transitions. [2023-11-23 20:13:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-23 20:13:35,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:35,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat