./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3 --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 7042caef2b07f4b73e0d06f42dcf6069ad2ecac0c225cd34c9db55fea01f29da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:34:30,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:34:30,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:34:30,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:34:30,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:34:30,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:34:30,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:34:30,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:34:30,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:34:30,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:34:30,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:34:30,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:34:30,242 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:34:30,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:34:30,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:34:30,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:34:30,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:34:30,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:30,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:34:30,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:34:30,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:34:30,243 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:34:30,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:34:30,243 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7042caef2b07f4b73e0d06f42dcf6069ad2ecac0c225cd34c9db55fea01f29da [2024-11-25 02:34:30,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:34:30,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:34:30,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:34:30,626 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:34:30,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:34:30,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-25 02:34:33,764 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/data/a2d42158b/3f08f61d124744cf975458bc9790851d/FLAGdc2c60e13 [2024-11-25 02:34:34,738 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:34,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-11-25 02:34:34,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/data/a2d42158b/3f08f61d124744cf975458bc9790851d/FLAGdc2c60e13 [2024-11-25 02:34:34,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/data/a2d42158b/3f08f61d124744cf975458bc9790851d [2024-11-25 02:34:34,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:34,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:34,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:34,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:34,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:34,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665d36c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34, skipping insertion in model container [2024-11-25 02:34:34,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:35,041 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:37,891 WARN L250 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_9fcd5531-45a1-4183-8c59-5fe95c360bfa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i[325202,325215] [2024-11-25 02:34:37,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:38,098 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:38,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6154] [2024-11-25 02:34:38,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6156] [2024-11-25 02:34:38,283 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"); [6166] [2024-11-25 02:34:38,283 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)); [6174-6175] [2024-11-25 02:34:38,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6351] [2024-11-25 02:34:38,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6354] [2024-11-25 02:34:38,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6357] [2024-11-25 02:34:38,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6360] [2024-11-25 02:34:38,300 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)); [6394] [2024-11-25 02:34:38,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6401] [2024-11-25 02:34:38,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [6409-6410] [2024-11-25 02:34:38,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6449] [2024-11-25 02:34:38,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6452] [2024-11-25 02:34:38,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [6454] [2024-11-25 02:34:38,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6459] [2024-11-25 02:34:38,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6462] [2024-11-25 02:34:38,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6464] [2024-11-25 02:34:38,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6469] [2024-11-25 02:34:38,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6472] [2024-11-25 02:34:38,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6474] [2024-11-25 02:34:38,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6479] [2024-11-25 02:34:38,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6482] [2024-11-25 02:34:38,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [6484] [2024-11-25 02:34:38,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6502] [2024-11-25 02:34:38,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6505] [2024-11-25 02:34:38,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [6507] [2024-11-25 02:34:38,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6512] [2024-11-25 02:34:38,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6515] [2024-11-25 02:34:38,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6517] [2024-11-25 02:34:38,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6522] [2024-11-25 02:34:38,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6525] [2024-11-25 02:34:38,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6527] [2024-11-25 02:34:38,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6532] [2024-11-25 02:34:38,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6535] [2024-11-25 02:34:38,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [6537] [2024-11-25 02:34:38,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6617] [2024-11-25 02:34:38,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6624] [2024-11-25 02:34:38,349 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" (1056), "i" (12UL)); [6887-6888] [2024-11-25 02:34:38,369 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" (1714), "i" (12UL)); [7054-7055] [2024-11-25 02:34:38,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11985/dscv_tempdir/dscv/ri/43_2a/drivers/net/ppp/ppp_generic.c"), "i" (291), "i" (12UL)); [7404-7405] [2024-11-25 02:34:38,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [7566-7567] [2024-11-25 02:34:38,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [7571-7572] [2024-11-25 02:34:38,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [7576-7577] [2024-11-25 02:34:38,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [7581-7582] [2024-11-25 02:34:38,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [7628-7629] [2024-11-25 02:34:38,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [7633-7634] [2024-11-25 02:34:38,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [7638-7639] [2024-11-25 02:34:38,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [7643-7644] [2024-11-25 02:34:38,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [7886-7887] [2024-11-25 02:34:38,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (p), "i" (4UL)); [7927-7928] [2024-11-25 02:34:38,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (p), "i" (4UL)); [7940-7941] [2024-11-25 02:34:38,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7970] [2024-11-25 02:34:38,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7973] [2024-11-25 02:34:38,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7976] [2024-11-25 02:34:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7979] [2024-11-25 02:34:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7982] [2024-11-25 02:34:38,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8001-8002] [2024-11-25 02:34:38,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8005-8006] [2024-11-25 02:34:38,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8009-8010] [2024-11-25 02:34:38,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8013-8014] [2024-11-25 02:34:38,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [8017-8018] [2024-11-25 02:34:38,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___2), "=r" (__val_gu___2): "0" (p), "i" (4UL)); [8031-8032] [2024-11-25 02:34:38,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8047-8048] [2024-11-25 02:34:38,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8051-8052] [2024-11-25 02:34:38,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8055-8056] [2024-11-25 02:34:38,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8059-8060] [2024-11-25 02:34:38,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [8063-8064] [2024-11-25 02:34:38,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___3), "=r" (__val_gu___3): "0" (p), "i" (4UL)); [8087-8088] [2024-11-25 02:34:38,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___4), "=r" (__val_gu___4): "0" (p), "i" (4UL)); [8202-8203] [2024-11-25 02:34:38,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [8247-8248] [2024-11-25 02:34:38,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8267] [2024-11-25 02:34:38,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8270] [2024-11-25 02:34:38,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8273] [2024-11-25 02:34:38,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8276] [2024-11-25 02:34:38,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8279] [2024-11-25 02:34:38,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (p), "i" (4UL)); [8292-8293] [2024-11-25 02:34:38,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (p), "i" (4UL)); [8314-8315] [2024-11-25 02:34:38,732 WARN L250 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_9fcd5531-45a1-4183-8c59-5fe95c360bfa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i[325202,325215] [2024-11-25 02:34:38,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:38,883 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:38,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38 WrapperNode [2024-11-25 02:34:38,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:38,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:38,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:38,886 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:38,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,463 INFO L138 Inliner]: procedures = 336, calls = 2312, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 6498 [2024-11-25 02:34:39,464 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:39,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:39,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:39,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:39,476 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,761 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:39,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:39,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:39,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:39,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:38" (1/1) ... [2024-11-25 02:34:39,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:40,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:40,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:40,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcd5531-45a1-4183-8c59-5fe95c360bfa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-11-25 02:34:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-11-25 02:34:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-25 02:34:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-25 02:34:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-25 02:34:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-25 02:34:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-11-25 02:34:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-11-25 02:34:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-25 02:34:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-25 02:34:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-11-25 02:34:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-11-25 02:34:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:34:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-25 02:34:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-25 02:34:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:34:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 02:34:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 02:34:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 02:34:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 02:34:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-25 02:34:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-25 02:34:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-25 02:34:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-25 02:34:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-11-25 02:34:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-11-25 02:34:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2024-11-25 02:34:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2024-11-25 02:34:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-11-25 02:34:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-11-25 02:34:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-11-25 02:34:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-11-25 02:34:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-25 02:34:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-25 02:34:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-25 02:34:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-25 02:34:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-25 02:34:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-25 02:34:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-25 02:34:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-25 02:34:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:34:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:34:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-11-25 02:34:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-11-25 02:34:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2024-11-25 02:34:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2024-11-25 02:34:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-11-25 02:34:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-11-25 02:34:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-11-25 02:34:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-11-25 02:34:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 02:34:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 02:34:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 02:34:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 02:34:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-11-25 02:34:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-11-25 02:34:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-25 02:34:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-25 02:34:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 02:34:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 02:34:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-11-25 02:34:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-11-25 02:34:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:34:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:34:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-25 02:34:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-25 02:34:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-25 02:34:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-25 02:34:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2024-11-25 02:34:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2024-11-25 02:34:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:34:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2024-11-25 02:34:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-25 02:34:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-25 02:34:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2024-11-25 02:34:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-25 02:34:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 02:34:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:34:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2024-11-25 02:34:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-25 02:34:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-25 02:34:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-11-25 02:34:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-25 02:34:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-25 02:34:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:34:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-25 02:34:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-25 02:34:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-25 02:34:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-25 02:34:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2024-11-25 02:34:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2024-11-25 02:34:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-11-25 02:34:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-11-25 02:34:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-25 02:34:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-25 02:34:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-25 02:34:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-25 02:34:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2024-11-25 02:34:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2024-11-25 02:34:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 02:34:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 02:34:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 02:34:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-11-25 02:34:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-11-25 02:34:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-11-25 02:34:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-11-25 02:34:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:34:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 02:34:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 02:34:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-25 02:34:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-25 02:34:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-25 02:34:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-25 02:34:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-25 02:34:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-25 02:34:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:34:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-25 02:34:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-25 02:34:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-25 02:34:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-25 02:34:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-25 02:34:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-25 02:34:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-25 02:34:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-25 02:34:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-25 02:34:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2024-11-25 02:34:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2024-11-25 02:34:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-25 02:34:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-25 02:34:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2024-11-25 02:34:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2024-11-25 02:34:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-11-25 02:34:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-25 02:34:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 02:34:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 02:34:41,212 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:41,216 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:42,011 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 02:35:05,975 INFO L? ?]: Removed 3022 outVars from TransFormulas that were not future-live. [2024-11-25 02:35:05,976 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:35:09,049 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:35:09,052 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:35:09,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:09 BoogieIcfgContainer [2024-11-25 02:35:09,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:35:09,053 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:35:09,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:35:09,068 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:35:09,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:09" (1/1) ... [2024-11-25 02:35:09,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:35:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1721 states and 2512 transitions. [2024-11-25 02:35:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2512 transitions. [2024-11-25 02:35:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-25 02:35:09,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:09,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:35:33,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:35:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1725 states and 2551 transitions. [2024-11-25 02:35:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2551 transitions. [2024-11-25 02:35:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-25 02:35:34,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:34,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:35:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1726 states and 2552 transitions. [2024-11-25 02:35:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2552 transitions. [2024-11-25 02:35:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-25 02:35:47,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:36:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1730 states and 2592 transitions. [2024-11-25 02:36:01,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2592 transitions. [2024-11-25 02:36:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-25 02:36:01,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:01,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:36:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1733 states and 2625 transitions. [2024-11-25 02:36:16,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2625 transitions. [2024-11-25 02:36:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-25 02:36:16,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:16,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-25 02:36:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1736 states and 2630 transitions. [2024-11-25 02:36:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2630 transitions. [2024-11-25 02:36:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-25 02:36:27,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:27,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-25 02:36:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1738 states and 2633 transitions. [2024-11-25 02:36:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2633 transitions. [2024-11-25 02:36:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-25 02:36:37,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:36:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1739 states and 2633 transitions. [2024-11-25 02:36:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2633 transitions. [2024-11-25 02:36:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-25 02:36:48,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:48,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:36:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1742 states and 2638 transitions. [2024-11-25 02:36:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2638 transitions. [2024-11-25 02:36:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-25 02:36:58,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:58,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:37:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1741 states and 2633 transitions. [2024-11-25 02:37:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2633 transitions. [2024-11-25 02:37:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-25 02:37:10,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:37:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:21,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1740 states and 2628 transitions. [2024-11-25 02:37:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2628 transitions. [2024-11-25 02:37:21,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-25 02:37:21,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:21,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:37:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:37,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1746 states and 2664 transitions. [2024-11-25 02:37:37,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2664 transitions. [2024-11-25 02:37:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-25 02:37:37,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-25 02:37:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1748 states and 2667 transitions. [2024-11-25 02:37:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2667 transitions. [2024-11-25 02:37:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-25 02:37:47,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:47,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-25 02:38:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1753 states and 2708 transitions. [2024-11-25 02:38:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2708 transitions. [2024-11-25 02:38:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-25 02:38:03,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:03,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-25 02:38:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1755 states and 2710 transitions. [2024-11-25 02:38:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2710 transitions. [2024-11-25 02:38:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-25 02:38:13,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:38:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1756 states and 2710 transitions. [2024-11-25 02:38:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2710 transitions. [2024-11-25 02:38:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-25 02:38:23,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:38:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1759 states and 2715 transitions. [2024-11-25 02:38:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2715 transitions. [2024-11-25 02:38:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-25 02:38:34,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:34,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:38:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1762 states and 2722 transitions. [2024-11-25 02:38:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2722 transitions. [2024-11-25 02:38:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-25 02:38:45,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:45,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:38:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1764 states and 2751 transitions. [2024-11-25 02:38:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2751 transitions. [2024-11-25 02:38:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-25 02:38:57,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:57,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2024-11-25 02:39:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1765 states and 2751 transitions. [2024-11-25 02:39:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2751 transitions. [2024-11-25 02:39:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-25 02:39:08,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:08,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:39:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1767 states and 2753 transitions. [2024-11-25 02:39:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2753 transitions. [2024-11-25 02:39:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-25 02:39:18,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:18,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:39:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1768 states and 2753 transitions. [2024-11-25 02:39:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2753 transitions. [2024-11-25 02:39:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-25 02:39:29,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:29,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2024-11-25 02:39:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1769 states and 2753 transitions. [2024-11-25 02:39:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2753 transitions. [2024-11-25 02:39:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-25 02:39:39,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:39,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-25 02:39:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1770 states and 2753 transitions. [2024-11-25 02:39:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2753 transitions. [2024-11-25 02:39:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-25 02:39:50,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-25 02:40:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1773 states and 2756 transitions. [2024-11-25 02:40:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2756 transitions. [2024-11-25 02:40:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-25 02:40:02,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:02,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-25 02:40:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1773 states and 2749 transitions. [2024-11-25 02:40:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2749 transitions. [2024-11-25 02:40:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-25 02:40:15,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:26,253 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-11-25 02:40:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1786 states and 2769 transitions. [2024-11-25 02:40:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2769 transitions. [2024-11-25 02:40:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-25 02:40:29,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2024-11-25 02:40:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1786 states and 2765 transitions. [2024-11-25 02:40:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2765 transitions. [2024-11-25 02:40:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-25 02:40:44,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2024-11-25 02:41:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1799 states and 2785 transitions. [2024-11-25 02:41:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2785 transitions. [2024-11-25 02:41:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-25 02:41:01,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:01,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2024-11-25 02:41:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1801 states and 2787 transitions. [2024-11-25 02:41:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2787 transitions. [2024-11-25 02:41:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-25 02:41:12,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:12,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2024-11-25 02:41:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1809 states and 2827 transitions. [2024-11-25 02:41:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2827 transitions. [2024-11-25 02:41:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-11-25 02:41:40,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:40,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-11-25 02:42:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1814 states and 2863 transitions. [2024-11-25 02:42:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2863 transitions. [2024-11-25 02:42:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-11-25 02:42:02,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2024-11-25 02:42:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1816 states and 2865 transitions. [2024-11-25 02:42:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2865 transitions. [2024-11-25 02:42:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-25 02:42:15,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-11-25 02:43:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:04,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1839 states and 2953 transitions. [2024-11-25 02:43:04,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2953 transitions. [2024-11-25 02:43:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-25 02:43:04,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:04,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-11-25 02:43:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1838 states and 2941 transitions. [2024-11-25 02:43:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2941 transitions. [2024-11-25 02:43:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-25 02:43:19,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:19,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2024-11-25 02:43:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1839 states and 2941 transitions. [2024-11-25 02:43:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2941 transitions. [2024-11-25 02:43:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-25 02:43:30,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-11-25 02:43:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1841 states and 2944 transitions. [2024-11-25 02:43:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2944 transitions. [2024-11-25 02:43:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-25 02:43:41,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:41,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-11-25 02:43:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1844 states and 2951 transitions. [2024-11-25 02:43:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2951 transitions. [2024-11-25 02:43:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-25 02:43:55,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:55,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-11-25 02:44:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1845 states and 2951 transitions. [2024-11-25 02:44:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2951 transitions. [2024-11-25 02:44:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-25 02:44:05,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:05,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2024-11-25 02:44:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1846 states and 2951 transitions. [2024-11-25 02:44:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2951 transitions. [2024-11-25 02:44:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-25 02:44:19,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:30,574 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2024-11-25 02:44:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1847 states and 2951 transitions. [2024-11-25 02:44:30,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2951 transitions. [2024-11-25 02:44:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-25 02:44:30,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:30,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2024-11-25 02:44:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1848 states and 2951 transitions. [2024-11-25 02:44:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2951 transitions. [2024-11-25 02:44:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-25 02:44:41,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-11-25 02:44:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1852 states and 2957 transitions. [2024-11-25 02:44:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2957 transitions. [2024-11-25 02:44:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-25 02:44:54,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-11-25 02:45:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1853 states and 2957 transitions. [2024-11-25 02:45:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2957 transitions. [2024-11-25 02:45:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-25 02:45:04,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:04,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-11-25 02:45:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1854 states and 2957 transitions. [2024-11-25 02:45:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2957 transitions. [2024-11-25 02:45:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-25 02:45:17,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:17,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-11-25 02:45:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1858 states and 2963 transitions. [2024-11-25 02:45:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2963 transitions. [2024-11-25 02:45:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-25 02:45:28,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:28,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2024-11-25 02:45:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1860 states and 2965 transitions. [2024-11-25 02:45:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2965 transitions. [2024-11-25 02:45:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-25 02:45:38,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2024-11-25 02:45:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1862 states and 2967 transitions. [2024-11-25 02:45:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2967 transitions. [2024-11-25 02:45:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-25 02:45:47,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-25 02:45:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1863 states and 2967 transitions. [2024-11-25 02:45:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2967 transitions. [2024-11-25 02:45:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-25 02:45:57,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:57,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-11-25 02:46:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1865 states and 2971 transitions. [2024-11-25 02:46:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2971 transitions. [2024-11-25 02:46:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-25 02:46:14,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:14,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:24,385 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2024-11-25 02:46:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1867 states and 2973 transitions. [2024-11-25 02:46:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2973 transitions. [2024-11-25 02:46:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-25 02:46:24,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:24,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-25 02:46:50,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:47:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1906 states and 3111 transitions. [2024-11-25 02:47:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3111 transitions. [2024-11-25 02:47:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-25 02:47:17,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:17,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-25 02:47:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1908 states and 3113 transitions. [2024-11-25 02:47:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3113 transitions. [2024-11-25 02:47:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-25 02:47:32,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:32,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-11-25 02:48:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1922 states and 3166 transitions. [2024-11-25 02:48:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3166 transitions. [2024-11-25 02:48:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-25 02:48:05,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:05,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2024-11-25 02:48:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1923 states and 3166 transitions. [2024-11-25 02:48:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3166 transitions. [2024-11-25 02:48:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-25 02:48:18,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:18,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2024-11-25 02:48:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1924 states and 3167 transitions. [2024-11-25 02:48:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3167 transitions. [2024-11-25 02:48:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-25 02:48:30,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:30,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2024-11-25 02:48:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1925 states and 3168 transitions. [2024-11-25 02:48:40,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3168 transitions. [2024-11-25 02:48:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-25 02:48:40,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-11-25 02:48:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1928 states and 3201 transitions. [2024-11-25 02:48:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3201 transitions. [2024-11-25 02:48:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-25 02:48:55,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:55,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms