./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 527bcce2 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_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/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_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:50:08,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:08,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:50:08,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:50:08,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:50:08,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:08,172 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:08,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:08,173 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:08,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:08,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:08,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:08,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:50:08,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:08,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:08,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:08,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:08,183 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:08,184 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:08,184 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:08,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:08,185 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:08,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:08,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:08,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:08,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:08,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:08,188 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:50:08,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:50:08,189 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:08,190 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_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 [2023-11-21 18:50:08,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:08,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:08,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:08,505 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:08,505 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:08,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-21 18:50:11,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:12,295 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:12,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2023-11-21 18:50:12,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/data/ded70e5e2/ccf6bd680f5a41ddae1ef7f7691d30fa/FLAG986362a2d [2023-11-21 18:50:12,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/data/ded70e5e2/ccf6bd680f5a41ddae1ef7f7691d30fa [2023-11-21 18:50:12,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:12,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:12,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:12,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:12,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:12,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:12" (1/1) ... [2023-11-21 18:50:12,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd28a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:12, skipping insertion in model container [2023-11-21 18:50:12,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:12" (1/1) ... [2023-11-21 18:50:12,615 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:17,239 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-21 18:50:17,242 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-21 18:50:17,243 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-21 18:50:17,244 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-21 18:50:17,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:17,346 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:17,547 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] [2023-11-21 18:50:17,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5786] [2023-11-21 18:50:17,549 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] [2023-11-21 18:50:17,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5800] [2023-11-21 18:50:17,551 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] [2023-11-21 18:50:17,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5857] [2023-11-21 18:50:17,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5860] [2023-11-21 18:50:17,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5863] [2023-11-21 18:50:17,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5866] [2023-11-21 18:50:17,554 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] [2023-11-21 18:50:17,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5902] [2023-11-21 18:50:17,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [5961] [2023-11-21 18:50:17,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [5964] [2023-11-21 18:50:17,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [5966] [2023-11-21 18:50:17,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [5971] [2023-11-21 18:50:17,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [5974] [2023-11-21 18:50:17,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5976] [2023-11-21 18:50:17,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [5981] [2023-11-21 18:50:17,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [5984] [2023-11-21 18:50:17,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [5986] [2023-11-21 18:50:17,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [5991] [2023-11-21 18:50:17,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [5994] [2023-11-21 18:50:17,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [5996] [2023-11-21 18:50:17,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6034] [2023-11-21 18:50:17,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6037] [2023-11-21 18:50:17,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6039] [2023-11-21 18:50:17,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6044] [2023-11-21 18:50:17,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6047] [2023-11-21 18:50:17,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6049] [2023-11-21 18:50:17,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6054] [2023-11-21 18:50:17,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6057] [2023-11-21 18:50:17,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6059] [2023-11-21 18:50:17,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6064] [2023-11-21 18:50:17,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6067] [2023-11-21 18:50:17,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6069] [2023-11-21 18:50:17,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6138] [2023-11-21 18:50:17,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6147] [2023-11-21 18:50:17,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6407] [2023-11-21 18:50:17,598 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] [2023-11-21 18:50:17,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6973] [2023-11-21 18:50:17,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6976] [2023-11-21 18:50:17,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6979] [2023-11-21 18:50:17,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6982] [2023-11-21 18:50:17,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7013] [2023-11-21 18:50:17,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7016] [2023-11-21 18:50:17,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7019] [2023-11-21 18:50:17,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7022] [2023-11-21 18:50:17,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7053] [2023-11-21 18:50:17,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7056] [2023-11-21 18:50:17,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7059] [2023-11-21 18:50:17,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7062] [2023-11-21 18:50:17,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7093] [2023-11-21 18:50:17,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7096] [2023-11-21 18:50:17,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7099] [2023-11-21 18:50:17,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7102] [2023-11-21 18:50:17,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7394] [2023-11-21 18:50:17,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7397] [2023-11-21 18:50:17,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7400] [2023-11-21 18:50:17,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7403] [2023-11-21 18:50:17,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7434] [2023-11-21 18:50:17,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7437] [2023-11-21 18:50:17,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7440] [2023-11-21 18:50:17,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7443] [2023-11-21 18:50:17,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7474] [2023-11-21 18:50:17,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7477] [2023-11-21 18:50:17,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7480] [2023-11-21 18:50:17,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7483] [2023-11-21 18:50:17,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7514] [2023-11-21 18:50:17,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7517] [2023-11-21 18:50:17,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7520] [2023-11-21 18:50:17,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7523] [2023-11-21 18:50:17,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7592] [2023-11-21 18:50:17,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7595] [2023-11-21 18:50:17,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7598] [2023-11-21 18:50:17,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7601] [2023-11-21 18:50:17,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7632] [2023-11-21 18:50:17,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7635] [2023-11-21 18:50:17,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7638] [2023-11-21 18:50:17,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7641] [2023-11-21 18:50:17,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7672] [2023-11-21 18:50:17,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7675] [2023-11-21 18:50:17,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7678] [2023-11-21 18:50:17,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7681] [2023-11-21 18:50:17,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7712] [2023-11-21 18:50:17,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7715] [2023-11-21 18:50:17,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7718] [2023-11-21 18:50:17,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (*(dev->pcpu_refcnt))); [7721] [2023-11-21 18:50:17,690 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] [2023-11-21 18:50:17,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8635] [2023-11-21 18:50:17,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8657] [2023-11-21 18:50:17,702 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] [2023-11-21 18:50:17,704 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] [2023-11-21 18:50:17,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8786] [2023-11-21 18:50:17,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8802] [2023-11-21 18:50:17,727 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] [2023-11-21 18:50:17,730 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] [2023-11-21 18:50:17,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8954] [2023-11-21 18:50:17,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8956] [2023-11-21 18:50:17,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9106] [2023-11-21 18:50:17,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9154] [2023-11-21 18:50:17,820 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] [2023-11-21 18:50:17,885 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] [2023-11-21 18:50:17,960 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] [2023-11-21 18:50:17,960 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] [2023-11-21 18:50:17,961 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] [2023-11-21 18:50:17,961 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] [2023-11-21 18:50:17,961 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] [2023-11-21 18:50:17,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11769] [2023-11-21 18:50:17,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11775] [2023-11-21 18:50:18,068 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2023-11-21 18:50:18,069 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2023-11-21 18:50:18,069 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2023-11-21 18:50:18,070 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_62232b3c-eed8-4458-9173-542e4ffea667/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2023-11-21 18:50:18,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:18,404 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:18,405 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:18,405 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:18,412 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:18,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18 WrapperNode [2023-11-21 18:50:18,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:18,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:18,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:18,414 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:18,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:18,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:18,786 INFO L138 Inliner]: procedures = 614, calls = 2637, calls flagged for inlining = 324, calls inlined = 257, statements flattened = 7980 [2023-11-21 18:50:18,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:18,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:18,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:18,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:18,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:18,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:18,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:18,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:18,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:19,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:19,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:19,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:19,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:19,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:19,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:19,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:19,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:18" (1/1) ... [2023-11-21 18:50:19,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:19,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:19,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:19,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62232b3c-eed8-4458-9173-542e4ffea667/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get [2023-11-21 18:50:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get [2023-11-21 18:50:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 18:50:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 18:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:50:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:50:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:50:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2023-11-21 18:50:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2023-11-21 18:50:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach [2023-11-21 18:50:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach [2023-11-21 18:50:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure ns_capable [2023-11-21 18:50:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_capable [2023-11-21 18:50:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-21 18:50:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-21 18:50:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:50:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:50:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:50:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2023-11-21 18:50:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2023-11-21 18:50:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-21 18:50:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-21 18:50:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:50:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:50:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:50:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:50:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:50:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure sock_writeable [2023-11-21 18:50:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_writeable [2023-11-21 18:50:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:50:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:50:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2023-11-21 18:50:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2023-11-21 18:50:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:50:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:50:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2023-11-21 18:50:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2023-11-21 18:50:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:50:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:50:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:50:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_iff [2023-11-21 18:50:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_iff [2023-11-21 18:50:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:50:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_76 [2023-11-21 18:50:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_76 [2023-11-21 18:50:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:50:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:50:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_detach [2023-11-21 18:50:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_detach [2023-11-21 18:50:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:50:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:50:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:50:19,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-21 18:50:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2023-11-21 18:50:19,298 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_all [2023-11-21 18:50:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_all [2023-11-21 18:50:19,298 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-21 18:50:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-21 18:50:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-11-21 18:50:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-11-21 18:50:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 18:50:19,299 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 18:50:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-21 18:50:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-21 18:50:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:50:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:50:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:50:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:50:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:50:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:50:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:50:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:50:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:50:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:50:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:50:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:50:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:50:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2023-11-21 18:50:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2023-11-21 18:50:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-21 18:50:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-21 18:50:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:50:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:50:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure tun_setup [2023-11-21 18:50:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_setup [2023-11-21 18:50:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2023-11-21 18:50:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2023-11-21 18:50:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:50:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:50:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:50:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:50:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_find [2023-11-21 18:50:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_find [2023-11-21 18:50:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_uninit [2023-11-21 18:50:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_uninit [2023-11-21 18:50:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:50:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:50:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2023-11-21 18:50:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2023-11-21 18:50:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2023-11-21 18:50:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2023-11-21 18:50:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:50:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:50:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flags [2023-11-21 18:50:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flags [2023-11-21 18:50:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-21 18:50:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-21 18:50:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:50:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2023-11-21 18:50:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2023-11-21 18:50:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:50:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:50:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:50:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:50:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:50:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:50:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:50:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 18:50:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-21 18:50:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-21 18:50:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2023-11-21 18:50:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2023-11-21 18:50:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-11-21 18:50:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-11-21 18:50:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-21 18:50:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-21 18:50:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:50:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:50:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_get [2023-11-21 18:50:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_get [2023-11-21 18:50:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 18:50:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 18:50:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure sk_attach_filter [2023-11-21 18:50:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_attach_filter [2023-11-21 18:50:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:50:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:50:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:50:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-11-21 18:50:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-11-21 18:50:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure put_net [2023-11-21 18:50:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure put_net [2023-11-21 18:50:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:50:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_const_iovec [2023-11-21 18:50:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_const_iovec [2023-11-21 18:50:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:50:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:50:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:50:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:50:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:50:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_user [2023-11-21 18:50:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_user [2023-11-21 18:50:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-21 18:50:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-21 18:50:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_chr_ioctl [2023-11-21 18:50:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_chr_ioctl [2023-11-21 18:50:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:50:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:50:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete [2023-11-21 18:50:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete [2023-11-21 18:50:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_reset_flow_hash [2023-11-21 18:50:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_reset_flow_hash [2023-11-21 18:50:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:50:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:50:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure tun_queue_purge [2023-11-21 18:50:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_queue_purge [2023-11-21 18:50:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure tun_hashfn [2023-11-21 18:50:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_hashfn [2023-11-21 18:50:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:50:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:50:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:50:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:50:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:50:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:50:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-21 18:50:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-21 18:50:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_75 [2023-11-21 18:50:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_75 [2023-11-21 18:50:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:50:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:50:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure tun_enable_queue [2023-11-21 18:50:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_enable_queue [2023-11-21 18:50:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:50:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_free_security [2023-11-21 18:50:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_free_security [2023-11-21 18:50:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2023-11-21 18:50:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2023-11-21 18:50:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_real_num_queues [2023-11-21 18:50:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_real_num_queues [2023-11-21 18:50:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:50:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:50:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-21 18:50:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-21 18:50:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2023-11-21 18:50:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2023-11-21 18:50:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure tun_do_read [2023-11-21 18:50:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_do_read [2023-11-21 18:50:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:50:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:50:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-21 18:50:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-21 18:50:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:50:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:50:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-21 18:50:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-21 18:50:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 18:50:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 18:50:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-21 18:50:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-21 18:50:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-21 18:50:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-21 18:50:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 18:50:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 18:50:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:50:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:50:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_filter [2023-11-21 18:50:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_filter [2023-11-21 18:50:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovecend [2023-11-21 18:50:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovecend [2023-11-21 18:50:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_up [2023-11-21 18:50:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_up [2023-11-21 18:50:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:50:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:50:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-21 18:50:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-21 18:50:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put [2023-11-21 18:50:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put [2023-11-21 18:50:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:50:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:50:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:50:20,326 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:20,331 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:20,953 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:50:26,229 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:50:26,357 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:30,906 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:30,906 INFO L308 CfgBuilder]: Removed 20 assume(true) statements. [2023-11-21 18:50:30,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:30 BoogieIcfgContainer [2023-11-21 18:50:30,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:30,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:30,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:30,919 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:30,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:30" (1/1) ... [2023-11-21 18:50:30,930 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1552 states and 2272 transitions. [2023-11-21 18:50:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2272 transitions. [2023-11-21 18:50:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-11-21 18:50:31,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-21 18:50:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1563 states and 2299 transitions. [2023-11-21 18:50:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2299 transitions. [2023-11-21 18:50:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-21 18:50:32,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:32,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-11-21 18:50:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:33,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1574 states and 2320 transitions. [2023-11-21 18:50:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2320 transitions. [2023-11-21 18:50:33,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-11-21 18:50:33,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:34,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1580 states and 2340 transitions. [2023-11-21 18:50:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2340 transitions. [2023-11-21 18:50:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-21 18:50:34,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2980 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-21 18:50:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1585 states and 2359 transitions. [2023-11-21 18:50:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2359 transitions. [2023-11-21 18:50:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-11-21 18:50:35,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:35,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1593 states and 2385 transitions. [2023-11-21 18:50:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2385 transitions. [2023-11-21 18:50:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-21 18:50:36,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2923 trivial. 0 not checked. [2023-11-21 18:50:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1598 states and 2397 transitions. [2023-11-21 18:50:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2397 transitions. [2023-11-21 18:50:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-21 18:50:36,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:36,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1607 states and 2426 transitions. [2023-11-21 18:50:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2426 transitions. [2023-11-21 18:50:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-21 18:50:38,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:38,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-21 18:50:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1614 states and 2445 transitions. [2023-11-21 18:50:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2445 transitions. [2023-11-21 18:50:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-21 18:50:39,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:39,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-21 18:50:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1621 states and 2471 transitions. [2023-11-21 18:50:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2471 transitions. [2023-11-21 18:50:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-21 18:50:40,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:40,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1622 states and 2472 transitions. [2023-11-21 18:50:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2472 transitions. [2023-11-21 18:50:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-21 18:50:40,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1632 states and 2505 transitions. [2023-11-21 18:50:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2505 transitions. [2023-11-21 18:50:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-21 18:50:42,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:42,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2023-11-21 18:50:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1637 states and 2518 transitions. [2023-11-21 18:50:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2518 transitions. [2023-11-21 18:50:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-21 18:50:42,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:42,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1648 states and 2551 transitions. [2023-11-21 18:50:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2551 transitions. [2023-11-21 18:50:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-21 18:50:43,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:43,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1649 states and 2551 transitions. [2023-11-21 18:50:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2551 transitions. [2023-11-21 18:50:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-21 18:50:43,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2982 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-21 18:50:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1650 states and 2552 transitions. [2023-11-21 18:50:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2552 transitions. [2023-11-21 18:50:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-21 18:50:44,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:44,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-21 18:50:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1651 states and 2553 transitions. [2023-11-21 18:50:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2553 transitions. [2023-11-21 18:50:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-21 18:50:44,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:44,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-21 18:50:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1658 states and 2573 transitions. [2023-11-21 18:50:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2573 transitions. [2023-11-21 18:50:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-21 18:50:45,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:45,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1660 states and 2574 transitions. [2023-11-21 18:50:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2574 transitions. [2023-11-21 18:50:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-21 18:50:45,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:45,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-21 18:50:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1665 states and 2587 transitions. [2023-11-21 18:50:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2587 transitions. [2023-11-21 18:50:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-21 18:50:46,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:46,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-21 18:50:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1668 states and 2598 transitions. [2023-11-21 18:50:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2598 transitions. [2023-11-21 18:50:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-21 18:50:47,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:47,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2926 trivial. 0 not checked. [2023-11-21 18:50:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1673 states and 2611 transitions. [2023-11-21 18:50:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2611 transitions. [2023-11-21 18:50:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-21 18:50:48,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:48,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2927 trivial. 0 not checked. [2023-11-21 18:50:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1678 states and 2624 transitions. [2023-11-21 18:50:48,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2624 transitions. [2023-11-21 18:50:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-21 18:50:48,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:48,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2984 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-21 18:50:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1679 states and 2625 transitions. [2023-11-21 18:50:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2625 transitions. [2023-11-21 18:50:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-21 18:50:49,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2921 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-21 18:50:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1684 states and 2638 transitions. [2023-11-21 18:50:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2638 transitions. [2023-11-21 18:50:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-21 18:50:50,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:50,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1686 states and 2639 transitions. [2023-11-21 18:50:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2639 transitions. [2023-11-21 18:50:50,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-21 18:50:50,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:50,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2922 trivial. 0 not checked. [2023-11-21 18:50:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1697 states and 2679 transitions. [2023-11-21 18:50:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2679 transitions. [2023-11-21 18:50:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-11-21 18:50:51,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:51,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2923 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-11-21 18:50:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1699 states and 2681 transitions. [2023-11-21 18:50:51,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2681 transitions. [2023-11-21 18:50:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-21 18:50:51,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:51,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2985 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2023-11-21 18:50:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1700 states and 2682 transitions. [2023-11-21 18:50:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2682 transitions. [2023-11-21 18:50:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-21 18:50:52,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms